(a) Every official letter, form or other official written communication issued by a state agency to a citizen of this state shall bear on the face of such document the name of the state agency and the address and phone number of its principal office.

(b) As used in this section, “state agency” means any state office or officer, department, board, commission, institution, bureau or any agency, division or unit within any office, department, board, commission or other state authority.

(c) As used in this section, “official written communication” means communications addressed to specific citizens of this state which contain information particular to them. “Official written communication” shall not include general informational notices, brochures, envelope stuffers, or forms which are intended to inform citizens, or written communications which are printed and generated from a central location but upon which the inclusion of a centralized address would serve to mislead, misdirect or otherwise delay receipt of information or services. If a centralized address is not used, a local office address and phone number shall be used.