Sec. 2170.010.  UNLISTED TELEPHONE NUMBERS PROHIBITED.  A state agency and its officers and employees may not buy, rent, or pay toll charges for a telephone for which the telephone number is not listed or available from directory assistance to the general public unless the unlisted telephone number is used:
(1)  to provide access to computers, telephone system control centers, long-distance networks, elevator control systems, and other tone-controlled devices for which restricted access to the telephone number is justified for security or other purposes;
(2)  in narcotics undercover operations;
(3)  in the detection of illegal sales of securities;  or
(4)  in the investigation of motor fuels tax fraud.
Added by Acts 1999, 76th Leg., ch. 1499, Sec. 1.29, eff. Sept. 1, 1999.