Okla. Stat. tit. 63, § 63-1-539.12: Definitions

As used in this section:

1. "Controlled dangerous substance" means a drug, substance or

immediate precursor in Schedules I through V of the Uniform

Controlled Dangerous Substances Act or any drug, substance or

immediate precursor listed either temporarily or permanently as a

federally controlled substance;

2. "First responder" means an individual who performs emergency

medical services on scene in accordance with the Oklahoma Emergency

Response Systems Development Act and rules of the State Board of

Health promulgated thereto;

3. "Passive exposure" means when an individual is exposed to a

controlled dangerous substance without actually ingesting or using

the substance himself or herself; and

4. "Volunteer" means a person who enters into a service or

undertaking of the person's free will without compensation or

expectation of compensation in money or other thing of value in

order to provide a service, care, assistance, advice, or other

benefit; provided, being legally entitled to receive compensation

for the service or undertaking performed shall not preclude a person

from being considered a volunteer.