Section 334.604 - Operator Training Deadlines(a) No later than August 8, 2012, owners or operators of underground storage tank (UST) facilities must designate at least one Class A, Class B, and Class C operator for each facility who has completed an acceptable operator training course as specified in § 334.603 of this title (relating to Acceptable Operator Training and Certification Processes).(b) Class A or Class B operators designated by a UST facility owner or operator after August 8, 2012, must complete an acceptable operator training course as specified in § 334.603 of this title, prior to assuming operation and maintenance responsibilities at the UST facility.(c) Class C operators designated by a UST facility owner or operator after August 8, 2012, must complete an acceptable operator training course as specified in § 334.603 of this title, prior to assuming unsupervised responsibility for responding to emergencies at UST system facilities.30 Tex. Admin. Code § 334.604
The provisions of this §334.604 adopted to be effective March 17, 2011, 36 TexReg 1675