(1) In this Part:
"analyst" means a person prescribed by local regulations to be an analyst for this Part.
"BAC" means blood alcohol concentration.
"BrAC" means breath alcohol concentration.
"breath analysis instrument" means a device prescribed by local regulations to be a breath analysis instrument for this Part.
"drug screening test" means a test of a kind approved by the Commissioner of Police as a drug screening test for this Part.
"health practitioner" means:
(a) a medical practitioner as defined in section 5 (1); or
(b) a registered nurse as defined in section 5 (1); or
(c) a qualified person.
"oral fluid analysis" means a method of analysis of a kind approved by the Commissioner of Police as an oral fluid analysis for this Part.
"preliminary breath test" means a test of a kind approved by the Commissioner of Police as a preliminary breath test for this Part.
"prescribed BAC", in relation to a rail safety worker, means the prescribed concentration of alcohol, as defined in section 128(5) of the Rail Safety National Law (NT) , in the rail safety worker's blood.
"prohibited drug" means a prescribed drug as defined in section 128(5) of the Rail Safety National Law (NT) .
"qualified person" means a person who has been trained to take samples of blood from persons by a registered training organisation within the meaning of the Australian Quality Training Framework as approved from time to time under the Skilling Australian Workforce Act 2005 (Cth).
(2) For this Part and Part 3, Division 9 of the Rail Safety National Law (NT) , anything done by a person acting under the supervision or direction of a medical practitioner, registered nurse or analyst is taken to have been done by the medical practitioner, registered nurse or analyst, as the case may be.
(3) For this Part, anything done by a person acting under the supervision or direction of a qualified person is taken to have been done by the qualified person.
(4) For this Part and section 128 of the Rail Safety National Law (NT) , if a breath analysis instrument gives a result expressed as BrAC of a particular numerical value, the result is taken to be expressed as BAC of a corresponding numerical value as mentioned in local regulations.