(a) The executive director shall prescribe:
(1) a separate examination for each class of license; and
(2) within each class of license, a separate examination for:
(A) an environmental air conditioning endorsement; and
(B) a commercial refrigeration and process cooling or heating endorsement.
(b) The executive director shall prescribe the method and content of an examination administered under this subchapter and shall set compliance requirements for the examination. To obtain an endorsement, an applicant must pass the examination for the endorsement.

(c) Repealed by Acts 2011, 82nd Leg., R.S., Ch. 1017, Sec. 23(4), eff. June 17, 2011.
(d) Repealed by Acts 2011, 82nd Leg., R.S., Ch. 1017, Sec. 23(4), eff. June 17, 2011.