supplementary or special plan provision

(2) For purposes of paragraph (1), the term “supplementary or special plan provision” means any plan provision which— (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.

Source

29 USC § 1061(c)(2)


Scoping language

None identified, default scope is assumed to be the parent (part 2) of this section.
Is this correct? or