For the purposes of a drug screening test or oral fluid analysis under section 86A of the Act, a transport safety officer or a police officer who conducts the test or analysis must—
(a) provide a fresh oral fluid collection unit for use by a person required to submit to the drug screening test or oral fluid analysis; and
(b) use only an oral fluid collection unit that has been kept in a sealed container until it is given to that person; and
(c) test or analyse any oral fluid sample produced by that person by using the device, or the oral fluid testing unit that is part of the device through which the sample was provided.