Any person who—
(a) marks any standing tree or any timber on Crown land with a marking hammer or other implement for impressing marks on timber other than a property mark or a classification mark duly registered under these Rules, the registration of which has not expired and which is covered by an unexpired licence granted by a duly authorised forest officer; or
(b) impresses any property mark or classification mark on any tree or timber on Crown land save under the authority of a duly authorised forest officer; or
(c) alters, defaces or obliterates any registered property mark or classification mark placed on any tree or timber under the authority of a duly authorised forest officer; or
(d) impresses a classification mark on any timber on Crown land which does not already bear the impressed property mark of the owner of such classification mark,
is liable on summary conviction to a penalty not exceeding $ 48 or in default to imprisonment with or without hard labour for a term not exceeding 2 months and in addition to such punishment, the registration of his or her property mark may be cancelled.