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 blue red brown damaged rough scratches scrathed barrier caution cautious keep-out don’t no no-pedestrians pedestrian fine fines information informing no-go penalty secure security advising automobiles directive vehicles direction