Private boxes emptied by Royal Mail would not have to carry a cypher. Royal Mail write-up boxes produced considering that 1994 carry the wording 'Royal Mail', Generally over the aperture (lamp boxes) or over the doorway (pillar boxes). In advance of this day all submit boxes, with the exception of https://archerxtnfw.weblogco.com/15503012/a-secret-weapon-for-letter-boxes-australia