ack ing ▁River ▁were ▁demol ished , ▁whilst ▁other ▁buildings ▁were ▁allowed ▁to ▁fall ▁into ▁dis rep air ▁and ▁were ▁removed . ▁ ▁The ▁ 1 9 6 6 ▁Perm iss ive ▁Occ up ancy ▁agreement ▁was ▁replaced ▁in ▁ 1 9 7 9 ▁by ▁a ▁lic ence ▁that ▁was ▁termin able ▁at ▁the ▁will ▁of ▁the ▁Minister ▁and ▁non - trans fer able . ▁The ▁National ▁Park s ▁and ▁Wild life ▁Service ▁adopted ▁the ▁policy ▁of ▁removing ▁the ▁cab ins ▁on ▁the ▁death ▁of ▁the ▁owner , ▁or ▁if ▁rent ▁fell ▁into ▁ar re ars . ▁Over ▁the ▁next ▁thirty ▁years ▁over ▁ 5 5 ▁cab ins ▁at ▁Era , ▁Burn ing ▁Pal ms ▁and ▁Little ▁Gar ie ▁and ▁the ▁whole ▁community ▁of ▁Bon nie ▁V ale ▁( with ▁the ▁exception ▁of ▁approximately ▁ 8 - 1 0 ▁cab ins ) ▁were ▁removed . ▁ ▁In ▁order ▁to ▁circum vent ▁the ▁cabin ▁demol ition ▁policy , ▁there ▁were ▁uno fficial ▁trans fers ▁of ▁cab ins . ▁In ▁some ▁instances , ▁when ▁people ▁died ▁the ▁family ▁did ▁not ▁notify ▁the ▁N P WS ▁of ▁the ▁death ▁and ▁the ▁family ▁continued ▁to ▁pay ▁the ▁rent . ▁Other ▁trans fers ▁of ▁cab ins ▁occurred ▁with ▁elder ly ▁people ▁who ▁could ▁no ▁longer ▁maintain ▁them ▁adopt ing ▁another ▁community ▁member , ▁particularly ▁a ▁Sur f ▁Club ▁member , ▁to ▁assist ▁with ▁and ▁take ▁over ▁the ▁cabin . ▁ ▁In ▁the ▁ 1 9 8 0 s ▁the ▁communities ▁sought ▁and ▁achieved ▁her itage ▁listing ▁with ▁the