advice alert appropriate-behavior appropriate-behaviour avoid black bright care concern denied directions limitations limited limited-entry not-allowed not-permitted permission-denied prohibited prohibition red restricted restrictions rules sign signs vehicles warning warning sign white yellow access-denied access-limited behave behavior behaviour blue communicate communication entry-denied entry-prohibited keep-off limited-access no-access no-entry prosecution restriction safety trespass trespassing unauthorised unauthorized 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 no-admission no-admittance red. restricted