Introduction This brief is submitted by the Public Counsel Section (Public Counsel) of the Office of the Attorney General of the State of Washington. Pursuant to the agreement of all parties and the bench, we have addressed selected issues from the agreed brief outline. There are two predominant issues of public interest and impact. The Commission needs to appropriate resale rates so that the bold experiment in fostering local telephone competition has a chance to succeed. If the rates are too high, competition will be deterred. If the rates are too low, incumbent local telephone companies might not recover their legitimate costs and service quality might further degrade. In either instance uneconomic investments may be made. Getting it just right is a daunting but necessary task. This phase of determining a proper cost model and inputs is critical to the task of setting proper prices in phase two of this case. The second issue concerns the potential for confusion over the relationship between and among three similar but critically different costs (and prices): (1) flat rate local exchange service, especially residential; (2) wholesale provision of the same service; and (3) the unbundled network element called the local loop. The first two are services; in each instance one of many that are sold over the local loop. The last is the loop itself, a facility. The company which rents the loop facility can and will provide many services over the loop. Therefore one would expect the cost of the entire loop to be greater than the cost of any one service provided over the loop, e.g. local residential service. Of course the wholesale cost of local service is less than the retail cost. These concepts are discussed at greater length in section II.A. (Goals of the Proceeding) and Section XI. (Other Issues). Brief of Public Counsel - Page 1 I. LEGAL PARAMETERS AND ISSUES A. FEDERAL LAW This Commission has jurisdiction over intrastate services. An important general principle set forth in the Federal Telecommunications Act Federal Telecommunications Act of 1934 (as amended) (TA96). is that the states have jurisdiction over the intrastate telecommunications services, whereas the FCC has jurisdiction over the interstate telecommunications services. The U.S. Court of Appeals for the Eighth Circuit (St. Louis) has recently overturned major portions of the FCC's Interconnection Order, primarily because the FCC failed to properly recognize these jurisdictional boundaries, which have not been eliminated by the TA96. The AT&T and GTE avoided cost models in this proceeding improperly use unseparated costs, i.e. both state and interstate costs. Interstate costs cannot be properly considered when setting intrastate rates. The separations procedures established in the FCC-State Joint Board proceedings are the mandatory procedures to separate costs between the interstate and intrastate jurisdictions. Section 410(c) of the Communications Act of 1934 (as amended) mandates that jurisdictional separations be addressed in an FCC-State Joint Board proceeding. The separations procedures resulting from Joint Board proceedings are incorporated in Part 36 of the FCC's Rules. The separations procedures established in those Joint Board proceedings are therefore the mandatory procedures that must be used to separate the costs between the interstate and intrastate jurisdictions. (Dunkel Ex. C-153, p. 55) The modifications contained in TA96 did not eliminate separations. The Eighth Circuit Court order overturning portions of the FCC Interconnection Order specifically stated that "Telecommunications ratemaking traditionally has been capable of being separated into its interstate and intrastate components." Section 254(k) of the TA96 specifically requires, The Commission, with respect to interstate services, and the States, with respect to intrastate services, shall establish any necessary cost allocation rules, accounting safeguards, and guidelines to ensure that services included in the definition of universal service bear no more than a reasonable share of the joint and common costs of facilities used to provide those services. (emphasis added) These services include residential basic exchange service. (Appendix I, FCC Universal Service Order) The WUTC, and most commissions, have historically rejected telephone companies' attempts to recover 100% of the loop facility costs from residential basic exchange service. This Commission should be aware that attempting to recover all of those facility costs from residential basic exchange service now would be not only poor policy but also in direct violation of the TA96. The wholesale rate should be set in accordance with the key requirements of TA96. Section 252(d)(3) states: A State commission shall determine wholesale rates on the basis of retail rates charged to subscribers for the telecommunications service requested, excluding the portion thereof attributable to any marketing, billing, collection and other costs that will be avoided by the local exchange carrier. USWC's claim that the wholesale rates for residential basic service should not be discounted because it is already below cost (Reynolds Ex. 114, p. 36), is wrong for two reasons: (a) residential basic service is not below cost as this Commission recently properly found (Fifteenth Supplemental Order of the Commission, Docket UT-950200, pages 90 and 100); and (b) this requirement of TA96 does not include any consideration of the relationship of the retail prices to the total cost of the service. Instead, the wholesale rate is based upon the price of the retail rate less avoided costs. Mr. Reynolds for USWC claims "The Federal Telecommunications Act requires 'actual fill' factors in TELRIC cost studies." (Reynolds Ex. 114, p. 22, line 21) This is not true. The TA96 makes no mention of actual fill or TELRIC. Even the FCC's interpretation of TA96 does not require the use of "actual fill." (Dunkel Ex. C-153, pp. 10-11) On Ex. 114, p. 23, line 12, Mr. Reynolds makes a claim that a certain other requirement is contained in TA96, but it is not. (Dunkel Ex. C-153, p. 11, lines 10-13) This Commission should be skeptical of any USWC claims that a certain requirement is in TA96, until specifically verified. B. WASHINGTON LAW (NOT ADDRESSED) II. COST METHODOLOGY: PRINCIPLES A. WHAT SHOULD THE GOAL(S) BE OF THE PROCEEDING? In this phase the Commission should select one model and specify as many inputs and other factors as possible. One of the major goals of Public Counsel in this proceeding is to not allow misinterpretations to develop which could ultimately be reflected in improper residential basic service rates. To avoid misinterpretation, it is important to understand the relationship between the unbundled network element loop rate, residential basic local service (1FR) rate, and residential wholesale rate. The unbundled loop service essentially rents the loop facility to the CLEC. The CLEC can use that facility to provide a family of services including local, toll, switched access, vertical services, etc. The CLEC will not have to recover all of what it pays for the unbundled loop facility from just basic exchange service, but instead can spread the recovery of that charge over all of the CLEC services that share that facility. Therefore, a CLEC's 1FR rate, or toll rates by themselves, may each be less than what the CLEC pays for the unbundled loop. Likewise, it is reasonable to expect that the ILECs 1FR rate would be less than the unbundled loop rate, because 1FR is only one of the services that USWC provides over the loop facility, whereas the unbundled loop rate is effectively renting that entire loop for all purposes. Likewise, the ILECs wholesale 1FR rate may be significantly lower than that ILEC's unbundled loop rate for the same reason. An ILEC providing wholesale 1FR service also receives switched access revenues for all traffic that originates and terminates on the same loop that is used to provide the wholesale 1FR service. The ILEC also receives revenue for enhanced services provided over that same loop. (These revenues may be discounted by the wholesale discount percent.) In short, the intrastate unbundled network element rate is the only revenue an ILEC will receive to cover the intrastate portion of the unbundled loop facility, but 1FR or wholesale 1FR is not the only revenue the ILEC will receive towards the cost of the loop used to provide those services, since that same loop can also be used to provide other services. A simple test is: if the service in question is the only intrastate service that can utilize that facility, then that service should support 100% of the intrastate costs of that facility. However, if that service is not the only intrastate service that can share that facility, then that service generally should not support the full intrastate cost of that facility. (Dunkel Ex. 155, pp. 4-5) See also discussion in Section XI, Other Issues, at p. 48. B. HOW WILL THE COST MODELS BE USED? The preferred cost model together with specified inputs should form the basis for setting prices. C. WHAT CRITERIA SHOULD THE COMMISSION FOLLOW IN EXAMINING COST MODELS? The Commission, in Docket No. UT-950200, has already adopted the appropriate criteria to be used in incremental cost models, and Public Counsel recommends continuing. The Commission adopted criteria include (a) the Commission approved cost of money should be used; (b) the Commission prescribed depreciation rates should be used; (c) the cost of the additional pairs should be matched with the additional line services for which they are installed; (d) the costs should be the economic costs of providing the service. ¶250(1), FCC Report and Order, FCC 97-157, released May 8, 1997. In referring to the forward looking model for universal service, the FCC has reached a similar conclusion: "The technology assumed in the cost study or model must be the least-cost, most-efficient, and reasonable technology for providing the supported services that is currently being deployed."; (e) the costs should be the reasonable and accurate cost of providing the service; and (f) The models should utilize publicly available data when reasonable. (Fifteenth Supplemental Order, Docket No. UT-950200, pages 82, 83 85-86 and 88-89; also see Dunkel Ex. C-153, pp. 3) Public Counsel believes an additional criteria is that a study should be applicable to all large telephone companies in Washington. (Dunkel Ex. C-153, p. 4) Public Counsel does not believe it is in the public interest to establish unbundled network element rates that are significantly higher or lower than indicated by the appropriate costs including overhead. This point will be the subject of phase 2 of this docket. D. TELRIC AND ITS DEFINITION (NOT ADDRESSED) E. COMMON COSTS TO THEIR DEFINITION (NOT ADDRESSED) F. ACTUAL OR EMBEDDED COSTS AND THEIR UTILITY (NOT ADDRESSED) III. COST MODELS A. DESCRIPTION (NOT ADDRESSED) B. DOES THE MODEL SATISFY THE CRITERIA IN II.C.? The Hatfield model best satisfies this criteria. (Dunkel Ex. C-153, p. 5 and Ex. C-154, Schedule WWD-1) A discussion of how each of the specific models meet each criteria are included in the following sections of this Brief. C. NETWORK ARCHITECTURE ISSUES (NOT ADDRESSED) IV. OTHER MODELS AND INPUT ISSUES A. WHAT INPUTS SHOULD THE COMMISSION CONSIDER WHEN EXAMINING OR RUNNING MODELS? 1. WHAT METHODOLOGY WAS USED TO DETERMINE PLATFORM/ALGORITHMS AND INPUTS? (NOT ADDRESSED) 2. CAN THE INPUTS TO THE MODELS BE VALIDATED? (NOT ADDRESSED) 3. HOW SHOULD THE COMMISSION ANALYZE OR SET INPUTS FOR MODELS? (NOT ADDRESSED) 4. CAN THE MODELS BE RUN (0R MODIFIED) BY PARTIES OTHER THAN THE MODEL SPONSORS? Major input items are user adjustable in both the Hatfield and BCPM models. However, they are not in the USWC model. USWC has not even properly rerun models using the Commission or arbitrator specified values. In this proceeding, Mr. Reynolds filed what he called a "prescribed" study which he claimed was rerun by USWC using the "current authorized 1993 depreciation rates." However, even in that so-called "prescribed" run, USWC did not use the Commission approved depreciation rates, and instead used depreciation rates of USWC's own creation. (Dunkel Ex. C-153, p. 7) USWC presented a run of its model that it claimed used the distribution fill factors "ordered" by the arbitrator. Yet careful examination shows that USWC in fact did not adjust the distribution fill factor to the arbitrator ordered figures. (Dunkel Ex. C-153, p. 9 and Schedule WWD-2; Ex. C-154, Schedules WWD-3 and WWD-4) The major inputs to the USWC model cannot be modified by other parties. These examples show that one cannot rely upon USWC for modified runs. 5. ARE THE MODEL ALGORITHMS AND DATA INPUTS OPEN? ARE THEY CORRECT? The USWC and GTE models are proprietary. The Hatfield and BCPM models are not proprietary. The WUTC has properly stated its preference for public models when reasonable. (Page 86, Fifteenth Supplemental Order, Docket No. UT-950200; Dunkel Ex. C-153, p. 12.) The problem caused by the use of proprietary cost studies was clearly demonstrated in this proceeding. USWC witness Mr. Reynolds drew extensive comparisons between what USWC had done in its cost studies in the prior proceeding compared to what it did in Docket No. UT-950200. However, when Public Counsel sought USWC's permission to refer, as proprietary information, in this proceeding to the proprietary information from those very same USWC cost studies from the prior proceeding, USWC denied us that permission. (Dunkel Ex. C-153, p. 13 and Schedule WWD-6) When proprietary studies are used, USWC can make whatever claim it wants to pertaining to its proprietary studies in other cases, but the other parties are gagged, and cannot point out any misrepresentation to the Commission. (Dunkel Ex. C-153, p. 13; Tr. 2212) B. HOW SHOULD THE COMMISSION DECIDE THE REASONABLENESS OF PRICE, QUANTITY AND OTHER INPUTS? The practical answers to these questions is that it is not practical for this Commission to validate and examine in detail all of the algorithms and inputs used in the model. Each model contains literally thousands of such items. Therefore, a practical way to evaluate the model is to evaluate a few of the items, and use the results of that analysis to gain insight into how similar the judgements of the model authors are to the judgements of the Commission. This analysis indicates that the Hatfield model is the preferable model. The default cost of capital, capital structure, depreciation lives, and fill factor used in the Hatfield model are closer to the Commission ordered values than either the BCPM or USWC models. (Dunkel Ex. C-153, p. 5; Ex. C-154, Schedule WWD-1) C. INVESTMENT 1. STRUCTURE SHARING At the conclusion of the case, the USWC model was the only model that did not recognize that poles are shared by more than one utility. The Hatfield and BCPM models assume sharing of poles by utilities in their default models. The model GTE originally provided in this proceeding did not assume pole sharing (GTE response to Public Counsel Request 2) but during the proceeding, GTE revised its model to incorporate sharing of poles among utilities. (Tucek Ex. C-65, p. 35; Dunkel Ex. C-153, pp. 16-18) Participants acknowledge that the utilities do share poles in those areas where they have aerial facilities, and this is expected to occur on a forward looking basis as well. (Harris, Ex. 112, p. 13; Tucek, Ex. C-65, p. 35) USWC assumed they would have to support the full cost of all poles used because of USWC's hypothetical assumed replacement of their entire network over a very short time frame that would be simply too short for them to negotiate sharing of support facilities. (Harris Ex. 113, p. 18) USWC also inflated the cost of their inputs to their study based upon hypothetical "supply shortages" caused by the hypothetical replacement of USWC's entire network over a very short time frame. (Harris Ex. 112. p. 18; also see Dunkel Ex. C-153, pp. 15-18) A proper model should assume sharing of poles among utilities since that is what actually occurs, and is expected continue to occur on a forward looking basis. In a related issue, input costs that represent a hypothetical "supply shortage" should not be used. 2. STRUCTURE MIX (i.e., aerial v. buried) (NOT ADDRESSED) 3. PLACEMENT COSTS INCLUDING TRENCHING, BORING, POLES, MANHOLES, AND CONDUIT USWC's unbundled loop cost was significantly increased by USWC's assumption that it would incur the cost of installing 82% of the loops in "difficult" trenching conditions, i.e. after surface obstructions such as paved streets, driveways, sidewalks, etc. were in place. This assumption greatly increased the cost because it is much more expensive to cut through, repair, and bore under existing pavement and other obstructions than it is to install facilities before those surface obstructions are in place. (Dunkel Ex. C-153, p. 19; Reynolds Ex. 114, p.12) USWC's prior model assumed a more realistic figure of 20% of the lines being installed in "difficult" areas where surface obstructions already were in place. (Tr. 1786) The Company changed the ratio for existing vs. growth lines from the 20% included in the old models to 82%. (Reynolds Ex. 114, p. 12, l. 30-33) A USWC witness admits that installing the buried facilities after the surface obstructions are in place "rarely occurs." This type of construction rarely occurs but is very similar to what TELRIC attempts to estimate. (Harris, Ex. 113, page 17, lines 16-20) USWC admits that, About 80% of them are built in undeveloped areas where the growth is occurring in most states, and about 20% are being added in neighborhoods that are already developed. (Tr. 1773-1774) The claim of Mr. Harris in the above quotation that the TELRIC requires this unreasonable assumption is incorrect. The FCC is the regulatory agency that developed the term TELRIC. The FCC has specifically required that in the forward looking incremental cost studies, The technology assumed in the cost study or model must be the least-cost, most-efficient, and reasonable technology... ¶250(1), FCC Report and Order, FCC 97-157, Universal Service Order, released May 8, 1997. The FCC did not ask the companies to assume the inefficient provision of service, but instead the FCC asked the companies to assume the exact opposite in their incremental cost studies. On any basis, including a forward looking basis, the Company is not expected to install anywhere near 82% of its facilities in areas after the surface obstructions are in place. (Tr. 1774) The cost studies should use a realistic assumption as to the percent of loops that will be installed in already developed areas. Public Counsel suggests the use of the 20% assumption that USWC used in prior studies. 4. DROPS (NOT ADDRESSED) 5. FILL FACTORS Both GTE and USWC greatly inflated the costs in their unbundled loop cost model by the way they calculated the adjustment for fill factors. In the past, residential customers normally had about one line per household in service. However, the number of lines per household has been rapidly growing. (Ex. C-127) In fact, GTE expects to have 1.5 lines per household by the year 2000. (Tr. 1841 and 2285) In the past, the industry standard was to install an average of two pairs per living unit. (Tr. 2281) Prior to , USWC's policy was to install an average of pairs per living unit. (Dunkel Ex. C-153, p. 21) However, in its most recent study, USWC has increased the costs to reflect three pairs per living unit, as is reasonable in a forward looking study based upon the forward looking growth of lines per household in service. (Tr. 1836) However, the problem is that although USWC used the forward looking lines per household in determining how many pairs to include in the cost, they did not use that forward looking pairs per household in determining how many services would be supporting that three pair per household cost. Instead of using the forward looking lines per household, USWC used what amounts to a "backward" looking lines per household. Specifically, USWC spread the three lines per household cost over only lines per household. When other USWC adjustments were included, USWC ultimately used only one working pair per living unit. (Dunkel Ex. C-154, Schedule 3, page 3, line 6; also see "Units" and "Working in Unit Results"; Tr. 2282) Using less than five percent additional lines is in fact backward looking because by 1996, of residential customers had additional lines with the projection through 1998 being of customers having additional lines. (Ex. C-127) As previously discussed, the projections beyond there are in the area of 1.5 lines per household. USWC admitted that the lines per household over which it recovered the costs was not forward looking, and in fact if current data was used, the result would be to spread the costs over more lines than USWC did. (Tr. 1864-1865) This would result in a calculation of lower costs. Mr. Reynolds claimed that TA96 required the use of "actual fill." (Reynolds Ex. 114, p. 22, line 31) In fact, TA96 makes no mention of actual fill. The FCC required "reasonable projection of the total actual usage of the element" should be used. (Dunkel Ex. C-153, pp. 10-11; ¶682 FCC Interconnection Order; CC Docket No. 96-98, adopted August 1, 1996.) Another inaccuracy introduced by USWC is in what USWC calls its "ordered" run. It claimed it had used the distribution fill factor that the arbitrator had ordered, but in fact USWC did not do so. (Dunkel Ex. C-153, pp. 8-10 and Schedules WWD-3 and WWD-4; Dunkel Ex. C-152, Schedule WWD-2) In another meaningless argument, USWC criticized Mr. Dunkel for having more lines in the distribution portion of the loop than in the feeder, but the standard design in USWC's model also had more lines in the distribution than in the feeder. (Tr. 1863; Tr. 1839; Buckley Ex. 120, pp. 10-11) An additional problem pertaining to unbundled loops is if the CLECs are required to pay for three unbundled loop facilities in order to obtain the use of one of those facilities, that means USWC will retain the use of two paid for loop facilities. USWC could use these two CLEC paid for loops to compete against the CLEC to provide services to other customers in that area. (Dunkel Ex. C-153, p. 28; Tr. 2286-2287) Such a result is clearly anti-competitive, and would put the CLECs at a great disadvantage. The CLECs would be effectively forced to subsidize their competitor. An additional problem is caused by the fact that although USWC includes some of the cost of the second line in the first line service, USWC does not provide a lower rate for the second line. Therefore, if a customer or a CLEC wants one line of service, they have to pay for three distribution pairs; if they want two lines of service, they have to pay for six distribution pairs, etc. (Tr. 2244 and 2247) In cross, some parties tried to determine the relationship between the TSLRIC and embedded cost, but the fact is that it is difficult to demonstrate what that relationship is since some of the effects over time are increases to the costs and others are decreases. For example, if a pair that will ultimately provide an additional line of service is idle for several years, that costs the company lost revenue. However, when it does go in service, it is priced as if it is a new cable, but in reality, that service may be provided with a ten year old cable which may have required a lower investment when installed ten years ago than it would cost to install a new one today. In short, it is very difficult to relate embedded costs to TSLRIC. (Tr. 2294-2295; Tr. 2243) GTE's handling of the cost of spare capacity is one of the major errors in GTE's study. If 25 active and 25 spare pairs in a new aerial facility were needed down a given road, a rational person would build one row of poles down that road and put a 50 pair cable on it. Providing 25 spare pairs in this way costs about five percent more than building a similar facility with only a 25 pair cable on it to serve only the active pairs. (Tr. 2271) Therefore, the reasonable additional cost of adding the spare pairs is about a five percent premium over no spares. However, that is not how GTE handles the spare costs in its cost studies. Instead, in this example GTE would first calculate the cost of a 25 pair cable down the road supported by a row of poles. For a fill factor, GTE then divides this cost by .55, which effectively assumes the cost of one 25 pair cable on a row of poles, plus 82% of the cost of a second row of poles down that same road, and of the cost of a second 25 pair cable down that same road. GTE's effective assumption that when building new aerial facilities, they would build two different rows of poles and cables down the same road is unreasonable, and results in a cost premium of approximately for the spares, whereas a realistic new construction cost premium is five percent. (Tr. 1103-1104 and 2270-2272 and Ex. C-153, p. 28 and Footnote 65) For the GTE study, the Commission should reject this unreasonable assumption as to how spare capacity would be provided and instead adopt a more reasonable assumption that in new construction, the spare capacity would be constructed in the same cable, and supported by the same row of poles which also provides the active pairs. (Tr. 2270-2272) There are two possible solutions to the fill factor issue. The first solution is to price the unbundled loops at objective fill, as the Commission has ordered in the past for incremental cost studies. (Dunkel Ex. C-153, p. 24-27; Fifteenth Supplemental Order of the WUTC, Docket No. UT-950200, April, 1996, p. 88) The Commission in the past quite properly ordered that the costs of additional pairs be matched with the additional line services, and not be recovered in the cost of the first line. (Fifteenth Supplemental Order of the WUTC, Docket No. UT-950200, April, 1996, pp. 88-89) The objective fill is 85%. (Tr. 699-700) If the Commission for some reason wishes to change from using the objective fill, then a forward looking analysis should consistently be used. For example, the forward looking cost of three pairs per living unit will be recovered over forward looking revenues from at least 1.5 lines in service per living unit, not the backward looking one line per living unit that USWC used. (Tr. 2282) This correction alone makes a big difference in the answer. (For example if the cost is $15 for the facilities that include the forward looking three pairs per living unit, that would be $15 per service if improperly divided by only one service per living unit on a forward looking basis, but that cost would be $10 per service if divided by the forward looking 1.5 lines in service per living unit. 6. CABLE SIZING, LENGTHS AND FIBER/COPPER BREAK POINTS (NOT ADDRESSED) 7. INCLUSION OF SPECIAL ACCESS, "ABOVE DS-0" LOOPS (NOT ADDRESSED) 8. LOADING COILS (NOT ADDRESSED) 9. INTEGRATED/UNIVERSAL DIGITAL CARRIER (NOT ADDRESSED) 10. HOST/REMOTE SWITCHES (NOT ADDRESSED) D. CAPITAL FACTORS, INCLUDING COST OF CAPITAL AND DEPRECIATION The WUTC has properly found that for forward looking cost studies, The last authorized rate of return provides a reasonable measure of the cost of money for this purpose and will be accepted as an appropriate principle. Fifteenth Supplemental Order, Docket No. UT-950200, page 88. The Commission has determined that for regulatory purposes, cost studies should use the depreciation rates prescribed by the Commission. IBID, Page 87. These standards should be retained. The WUTC determines these factors after considering the inputs of all parties. The only alternative would be to allow each party to select whatever cost of money and depreciation rates it wishes to use in each case, or to have a full blown cost of money and depreciation case included in the determination of every cost study, which is not efficient nor reasonable. The most recent Commission approved values should be used. The WUTC's conclusion is the same as the FCC. In a recent order, pertaining to proper incremental cost studies, the FCC stated, The rate of return must be either the authorized federal rate of return on interstate services, currently 11.25 percent, or the state's prescribed rate of return for intrastate services. (¶250(4) FCC Universal Service Order) Since what we are addressing in this case are intrastate services, the FCC's recommendation is the same as the WUTC's recommendation. On depreciation, the USWC and BCPM models do not even meet the FCC's lower standards. In that same order, the FCC also found that, Economic lives and future net salvage percentages used in calculating depreciation expense must be within the FCC-authorized range. (¶250(5) FCC Universal Service Order) Many of the so-called "economic" lives that USWC proposes and the lives used in the BCPM do not even meet this FCC interstate guideline. For example, BCPM uses a 14 year projected average service life for buried cable. The USWC model uses a year average service life. (Dunkel Ex. C-153, p. 34) The FCC prescribed depreciation range for buried cable metallic is 20 to 26 years.FCC Further Order Inviting Comments, CC Docket No. 92-296, FCC 94-256, Appendix, adopted October 7, 1994. The ranges proposed by the FCC on this Appendix were later adopted by the FCC, and are now the effective r