(a) The Assistant General Counsel for Finance and Litigation may from time to time issue such supplementary regulations or instructions as he/she deems appropriate to carry out the purpose of this part.

(b) Any designee mentioned in paragraph (a) of § 2.3 may issue regulations or instructions covering his/her area of responsibility hereunder which are consistent with this part and with those issued under paragraph (a) of this section, such regulations and instructions to be approved by the Assistant General Counsel for Finance and Litigation.