(a) The commission or the appropriate state agency shall establish schedules necessary to properly charge occupying state agencies for the expenses incurred in financing the acquisition or construction of buildings in accordance with this chapter.
(b) An occupying state agency shall, when the payments are due, pay to the commission, the appropriate state agency, or directly into the state lease fund account the amount determined by the commission. Instead of payments by an occupying state agency, the legislature may appropriate money on the agency's behalf directly to the state lease fund account.
(c) Payments received by the commission or another state agency under this section shall be deposited to the credit of the state lease fund account.