Each unit of State government shall install and maintain a telephone system that allows a person from anywhere in the State to communicate with employees of the unit by toll-free telephone call during the regular business hours of the unit for the purpose of conducting official State business.

Each unit of State government shall print its toll-free telephone numbers on the unit’s official documents, including stationery, fax cover sheets, business cards, and other publications that are distributed to the public.

Each unit shall include each of its toll-free telephone numbers in any directory that lists information about the unit.