be no corresponding number in the DIAR. Thus, there are gaps in the DIAR sequence of numbers where the FAR, as written, is deemed adequate. Supplementary material shall be numbered as specified in FAR 1.303.

(3)(i) Bureauwide regulations are authorized for codification in appendices to chapter 14 as assigned by the Director, PAM.

(ii) Regulations implementing the FAR or DIAR are numbered using parts 1401 through 1479. Supplementary material is numbered using parts 1480 through 1499. Numbers for implementing or supplementing regulations by bureaus/offices are preceded by a prefix to the number 14 (indicating chapter 14-DIAR) for the organization indicated by lettered appendices as follows: (A) Bureau of Indian Affaris—BIA (B) Bureau of Reclamation-WBR (C) Interior Service Center-ISC (D) Bureau of Land ManagementLLM

(E) U.S. Geological Survey-WGS (F) Office of Surface Mining Reclamation and Enforcement-LSM

(G) U.S. Minerals Management Service-LMS

(H) National Park Service FNP (I) U.S. Fish and Wildlife Service— FWS

(e.g., FAR 1.3 then DIAR 1401.3 [Department level] then in appendix A, BIA 1401.3 [Bureau level])