Section 600.700 - Basis, scope, and applicability(a)Statutory basis. This subpart implements section 1331(d)(2) of the Affordable Care Act, which set forth provisions regarding BHP trust fund expenditures, fiscal policies and accountability standards and restitution to the BHP trust fund for unallowable expenditures.(b)Scope and applicability. This subpart sets forth a framework for BHP trust funds and accounting, establishing sound fiscal policies and accountability standards and procedures for the restitution of unallowable BHP trust fund expenditures.