In this part—
"authorised officer" see section 337 (3) .
"industrial instrument employee" means a person who—
(a) is or has been employed by an employer; and
(b) works or has worked under an industrial instrument or permit.
(a) is or has been employed by an employer; and
(b) works or has worked other than under an industrial instrument or a permit.
(a) for an industrial instrument employee—means a time and wages record required to be kept under section 339 ; and
(b) for a non-industrial instrument employee—means a time and wages record required to be kept under section 340 .