Tex. Occupations Code § 556.101: WARRANT NOT REQUIRED.

A warrant is not required under this chapter to:

(1) inspect books or records under an administrative subpoena issued under this subtitle; or

(2) enter a facility or conduct an administrative inspection of a facility if:

(A) the owner, pharmacist, or agent in charge of the facility consents to the inspection;

(B) the situation presents imminent danger to the public health and safety;

(C) the situation involves inspection of a conveyance, if there is reasonable cause to believe that the mobility of the conveyance makes it impracticable to obtain a warrant; or

(D) any other exceptional situation or emergency exists involving an act of God or natural disaster in which time or opportunity to apply for a warrant is lacking.

Acts 1999, 76th Leg., ch. 388, Sec. 1, eff. Sept. 1, 1999.