Texas Occupations Code - OCC § 556.101. Warrant Not Required

(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.