29 C.F.R. § 2520.101-1
The procedures for implementing the plan administrator's duty of reporting to the Secretary of Labor and disclosing information to participants and beneficiaries are located in subparts D, E and F of this part.
(Approved by the Office of Management and Budget under control number 1210-0016)
[41 FR 16962, Apr. 23, 1976, as amended at 46 FR 62845, Dec. 29, 1981]