45 C.F.R. § 1321.49
(b) The publication for review and comment required by the preceding paragraph shall include:
(1) A descriptive statement of the formula's assumptions and goals, and the application of the definitions of greatest economic need and greatest social need, including addressing the populations identified pursuant to § 1321.27(d)(1), which includes the following components:
(2) A numerical mathematical statement of the actual funding formula to be used for all supportive, nutrition, evidence-based disease prevention and health promotion, and family caregiver allocations of Title III funds, including the separate numerical mathematical statement that may be provided for the evidence-based disease prevention and health promotion allocation, which includes:
(5) The source of the best available data used to allocate funding through the intrastate funding formula, which may include:
(c) In meeting the requirement in paragraph (a) of this section, the intrastate funding formula may not allow for:
(d) In meeting the requirement in paragraph (b)(1)(iii) of this section, the following apply:
(e) In meeting the requirements in this section, the following apply:
(3) The intrastate funding formula may provide for a separate allocation of funds received under Title III, part D for preventive health services. In the award of such funds to selected planning and service areas, the State agency shall give priority to areas of the State:
(6) State agencies may reallocate funding within the State when an area agency on aging voluntarily or otherwise returns funds, subject to the State agency's policies and procedures which must include the following: