Section 1203.1 - Scope; application of part 1201, subpart B(a)General. This part applies to the Board's review, under 5 U.S.C. 1204(a)(4) and 1204(f) , of any rules or regulations ("regulations") issued by the Office of Personnel Management (OPM). It applies to the Board's review of the way in which an agency implements regulations, as well as to its review of the validity of the regulations on their face.(b)Application of 5 CFR part 1201, subparts B and C.(1) Where appropriate, and unless the Board's regulations provide otherwise, the Board may apply the provisions of 5 CFR part 1201, subpart B to proceedings conducted under this part. It may do so on its own motion or on the motion of a party to these proceedings.(2) The following provisions of 5 CFR part 1201, subparts B and C do not apply to proceedings conducted under this part: (i) Sections 1201.21 through 1201.27 which concern petitions for appeal of agency actions, and the pleadings that are filed in connection with those petitions; and(ii) Sections 1201.111 through 1201.119 which concern final decisions of presiding officials, and petitions for Board review of those decisions.54 FR 23632, June 2, 1989, as amended at 54 FR 28658, July 6, 1989