Va. Code § 30-84
The Commission's reasonable and necessary expenses related to its duties under this chapter shall be paid by the Retirement System and shall be borne by each trust fund in the System in the same ratio as the assets of each trust fund, as of the preceding June 30, bear to the total trust funds of the System on that date. On or before September 30 of each year, the Commission shall submit to the Board of Trustees of the Virginia Retirement System an itemized estimate for the next fiscal year of the amounts necessary to pay the Commission's expenses related to its duties under this chapter and shall include the estimate as part of the agency's budget submission to the House Committee on Appropriations and the Senate Committee on Finance and Appropriations.
Va. Code § 30-84