16 Tex. Admin. Code § 75.27
(a) To obtain a technician registration, an applicant must:
(d) An applicant for registration as an air conditioning and refrigeration technician will be issued a temporary registration that is valid for 21 days if the applicant:
Source Note:The provisions of this §75.27 adopted to be effective December 31, 2007, 32 TexReg 9963; amended to be effective April 1, 2011, 36 TexReg 1975.