(a) A legislative agency may provide administrative, professional, clerical, data processing, and other services to another legislative agency with or without reimbursement and may transfer equipment, supplies, and materials to the other legislative agency with or without reimbursement.
(b) Reimbursement, if any, must be made under a written contract executed by an officer who is authorized to execute contracts for each agency.

(c) The Texas Legislative Council may transfer money to another legislative agency to cover expenses of the other agency that the executive director of the council determines to be necessary to further a purpose of the council.