access-denied access-limited advice alert appropriate-behavior appropriate-behaviour behave behavior behaviour black communicate communication denied directions entry-denied entry-prohibited keep-off limited-access no-access no-entry not-allowed not-permitted permission-denied prohibited prohibition prosecution restricted restriction restrictions safety sign trespass trespassing unauthorised unauthorized warning white avoid bright care concern limitations limited limited-entry red rules signs vehicles warning sign yellow blue brown damaged rough scratches scrathed don’t no no-pedestrians pedestrian danger dangerous eroded erosion hillside protect protection risk risks risky Soil subsidence warning-sign weathered advising arrows communicating denial directive information informing keep-out message no-parking no-vehicles parking-prohibited private private-property signage text unacceptable wording words authorised-approval authorized-approval direction exception staff staff-approval staff-approved