addition Australian Australian-passport citizen citizenship conditional conditions documentation documented identification identity international invalid legal limitations limited no-entitlements not-authorised not-authorized not-endorsed not-valid official overseas-travel passport past past-use-by-date personal-details restriction specific-North-Vietnam-restriction stamped travel travel-document warning access-limited advice advising alert allocated allocation arrow authorised authorized automobiles behave black blue communicate communication denied directive emergency emergency-vehicles entry-denied entry-prohibited information informing limited-access no-access no-entry not-allowed not-permitted permission-denied prohibited prohibition red restricted restrictions safety sign vehicles white access-denied appropriate-behavior appropriate-behaviour authorised-approval authorized-approval behavior behaviour direction exception keep-out staff staff-approval staff-approved unauthorised unauthorized no-admission no-admittance red. restricted approved boom-gate acceptable horses horses-not-allowed horses-not-permitted motor-cars parking permitted signs carpark cars directions limited-parking special-parking guests insiders message no-outsiders outsiders private private-property signage unacceptable vistors wording words fines keep-off no-parking parking-prohibited prosecution punishment red-lettering reflective-sign