these stickers will be a visual (aid) to solicitors not to knock or ring a doorbell." The no-knock registry is made available to all door-to-door canvassers and solicitors as an indication not to ...

Richard Aston with the new Do Not Knock sticker. Photo / New Zealand Herald / Dean Purcell. Stickers warning door-to-door sellers to keep away have been so popular, Consumer New Zealand says it is ...