88 STAT. ]
PUBLIC LAW 93-406-SEPT. 2, 1974
867
With respect to a plan adopted by more than one such corporation, the minimum funding standard of section 302 shall be determined as if all such employers were a single employer, and allocated to each employer in accordance with regulations prescribed by the Secretary of the Treasury. (d) For purposes of sections 202, 203, and 204, under regulations prescribed by the Secretary of the Treasury, all employees of trades or businesses (whether or not incorporated) which are under common control shall be treated as employed by a single employer. The regulations prescribed under this subsection shall be based on principles similar to the principles which apply in the case of subsection (c). EFFECTIVE DATES
SEC. 211. (a) Except as otherwise provided in this section, this part 29 USC 1061. shall apply in the case of plan years beginning after the date of the enactment of this Act. (b)(1) Except as otherwise provided in subsection (d), sections 205, 206(d), and 208 shall apply with respect to plan years beginning after December 31, 1975. (2) Except as otherwise provided in subsections (c) and (d) in the case of a plan in existence on January 1, 1974, this part shall apply in the case of plan years beginning after December 31, 1975. (c)(1) I n the case of a plan maintained on January 1, 1974, pursuant to one or more agreements which the Secretary finds to be collective bargaining agreements between employee organizations and one or more employers, no plan shall be treated as not meeting the requirements of sections 204 and 205 solely by reason of a supplementary or special plan provision (within the meaning of paragraph (2)) for any plan year before the year which begins after the earlier of— (A) the date on which the last of such agreements relating to the plan terminates (determined without regard to any extension thereof agreed to after the date of the enactment of this Act), or (B) December 31, 1980. For purposes of subparagraph (A) and section 306(c), any plan amendment made pursuant to a collective bargaining agreement relating to the plan which amends the plan solely to conform to any requirement contained in this Act or the Internal Revenue Code of 1954 26 USC i et shall not be treated as a termination of such collective bargaining ^^^* agreement. This paragraph shall not apply unless the Secretary determines that the participation and vesting rules in effect on the date of enactment of this Act are not less favorable to participants, in the aggregate, than the rules provided under sections 202, 203, and 204. (2) For purposes of paragraph (1), the term "supplementary or "Supplementary • ^
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special plan provision" means any plan provision which— provision." (A) provides supplementary benefits, not in excess of one-third of the basic benefit, in the form of an annuity for the life of the participant, or (B) provides that, under a contractual agreement based on medical evidence as to the effects of working in an adverse environment for an extended period of time, a participant having 25 years of service is to be treated as having 30 years of service. (3) This subsection shall apply with respect to a plan if (and only if) the application of this subsection results in a later effective date for this part than the effective date required by subsection (b). (d) If the administrator of a plan elects under section 1017(d) of this Act to make applicable to a plan year and to all subsequent plan ^°« P- ^32. years the provisions of the Internal Revenue Code of 1954 relating to
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