In this chapter:
(1) “Alcohol concentration” has the meaning assigned by § 49.01, Penal Code.
(2) “Arrest” includes the taking into custody of a child, as defined by § 51.02, Family Code.
(3) “Controlled substance” has the meaning assigned by § 481.002, Health and Safety Code.
(4) “Criminal charge” includes a charge that may result in a proceeding under Title 3, Family Code.
(5) “Criminal proceeding” includes a proceeding under Title 3, Family Code.
(6) “Dangerous drug” has the meaning assigned by § 483.001, Health and Safety Code.
(7) “Department” means the Department of Public Safety.
(8) “Drug” has the meaning assigned by § 481.002, Health and Safety Code.
(9) “Intoxicated” has the meaning assigned by § 49.01, Penal Code.
(10) “License” has the meaning assigned by § 521.001.
(11) “Operate” means to drive or be in actual control of a motor vehicle or watercraft.
(12) “Public place” has the meaning assigned by § 1.07, Penal Code.