(1) shall create and make available a summary of this subtitle; and

(2) may create and make available a summary of regulations adopted under this subtitle.

(b) On request of an employer, the Commissioner shall provide without charge:

(1) a copy of this subtitle;

(2) a summary of this subtitle;

(3) a copy of regulations adopted under this subtitle; and

(4) if the Commissioner has developed a summary of regulations adopted under this subtitle, a summary of the regulations.

(c) Each employer shall keep posted conspicuously in each place of employment:

(1) a summary of this subtitle that the Commissioner has provided to the employer; and

(2) a copy or summary of regulations adopted under this subtitle.