Texas Transportation Code - TRANSP § 524.011. Officer's Duties for Driver's License Suspension

(1) the person is arrested for an offense under Section 49.04, 49.045, 49.06, or 49.061, Penal Code, or an offense under Section 49.07 or 49.08 of that code involving the operation of a motor vehicle or watercraft, submits to the taking of a specimen of breath or blood and an analysis of the specimen shows the person had an alcohol concentration of a level specified by Section 49.01(2)(B), Penal Code;  or

(2) the person is a minor arrested for an offense under Section 106.041, Alcoholic Beverage Code, or Section 49.04, 49.045, 49.06, or 49.061, Penal Code, or an offense under Section 49.07 or 49.08, Penal Code, involving the operation of a motor vehicle or watercraft and:

(1) serve or, if a specimen is taken and the analysis of the specimen is not returned to the arresting officer before the person is admitted to bail, released from custody, delivered as provided by Title 3   1, Family Code, or committed to jail, attempt to serve notice of driver's license suspension by delivering the notice to the arrested person;  and

(2)  send to the department not later than the fifth business day after the date of the arrest:

(1) identify the arrested person;

(2) state the arresting officer's grounds for believing the person committed the offense;

(3) give the analysis of the specimen if any;  and

(4) include a copy of the criminal complaint filed in the case, if any.