Tex. Occupations Code § 1302.253: LICENSE CLASSIFICATIONS.

(a) The executive director shall issue a Class A or Class B air conditioning and refrigeration contractor license.

(b) A Class A license entitles the license holder to engage in each type of air conditioning and refrigeration contracting that is endorsed on the license in relation to a system, a product, or equipment of any size or capacity.

(c) A Class B license entitles the license holder to engage in each type of air conditioning and refrigeration contracting that is endorsed on the license in relation to a system, a product, or equipment of not more than:

(1) 25 tons cooling capacity; or

(2) 1.5 million British thermal units per hour output heating capacity.

Added by Acts 2001, 77th Leg., ch. 1421, Sec. 3, eff. June 1, 2003. Amended by Acts 2003, 78th Leg., ch. 816, Sec. 26.032, eff. Sept. 1, 2003; Acts 2003, 78th Leg., ch. 1276, Sec. 14A.325, eff. Sept. 1, 2003.