41 C.F.R. § 105-53.139

(a) Functions. The Office of the Comptroller, headed by the Comptroller, is responsible for centralized agencywide budget and accounting functions; overall allocation and administrative control of agencywide resources and financial management programs; planning, developing, and directing GSA's executive management information system; and overseeing implementation of OMB Circular A-76 agencywide.

(b) Regulations. Regulations pertaining to the Office of the Comptroller's programs are published in 41 CFR part 101-2. Information on availability of the regulations is provided in § 105-53.116.