Section 39 of the Principal Act is amended as follows:(a) by omitting from subsection (1) "Board" first occurring and substituting "Authority" ;(b) by omitting from subsection (2) "Board" and substituting "Authority" ;(c) by inserting the following subsection after subsection (2) :(2A) The revocation of a warrant authorizing a person to be a forest practices officer for the purposes of this Act also revokes, in the case of a person referred to in subsection (1)(b) , the person's appointment as an officer under section 38(2) .(d) by omitting from subsection (3) "Board" twice occurring and substituting "Authority" ;(e) by omitting from subsection (4) "Board" and substituting "Authority" .