. ▁ ▁There ▁was ▁no ▁formal ▁documentation ▁of ▁lic ences ▁until ▁in ▁ 1 9 6 5 ▁the ▁Park ▁Trust ▁was ▁forced ▁by ▁the ▁then ▁Minister ▁of ▁Land s ▁( and ▁later ▁Premier ) ▁Tom ▁Lewis , ▁to ▁issue ▁a ▁Perm iss ive ▁Occ up ancy ▁that ▁regular ised ▁the ▁occup ations . ▁This ▁Perm iss ive ▁Occ up ancy ▁( PO ) ▁document ▁prevent ed ▁the ▁transfer ▁of ▁cab ins ▁in ▁the ▁future . ▁Cab in ▁own ers ▁opposed ▁it , ▁but ▁by ▁ 1 9 6 6 ▁were ▁forced ▁to ▁sign ▁the ▁PO ▁agreement ▁after ▁thre ats ▁that ▁if ▁it ▁was ▁not ▁signed ▁" action ▁would ▁be ▁taken ". ▁ ▁With ▁the ▁passing ▁of ▁the ▁National ▁Park s ▁and ▁Wild life ▁Act ▁( NS W ), ▁ 1 9 6 7 ▁the ▁Park ▁Trust ▁was ▁dissol ved ▁and ▁the ▁National ▁Park s ▁and ▁Wild life ▁Service ▁established ▁to ▁manage ▁national ▁par ks ▁in ▁NS W . ▁The ▁philosoph ical ▁environment ▁in ▁this ▁period ▁fav oured ▁the ▁rein for cement ▁of ▁natural ▁values ▁by ▁removing ▁where ▁necessary ▁cultural ▁places ▁and ▁uses , ▁in ▁particular ▁places ▁of ▁habit ation . ▁Within ▁R NP , ▁occup an cies ▁toler ated ▁by ▁the ▁National ▁Park ▁Trust ▁were ▁removed . ▁In ▁the ▁immediate ▁area ▁fish erm en ' s ▁sh acks ▁at ▁W err ong , ▁J ib bon ▁and ▁Mar ley ▁were ▁all ▁removed , ▁and ▁the ▁historic ▁All amb ie ▁Gu est ▁House ▁was ▁bur nt ▁down . ▁Other ▁guest ▁houses ▁on ▁the ▁H