DO have some small change especially early in the day in case people arrive with notes and not coins.
DO have some old carrier bags to offer to people to put their purchases in.
DO make sure the back door of your house is locked and windows closed if you and your family are all at the front of your house.
DO have a great time. We want this to be a fun day for the entire village.
DON’T invite people you don’t know in to your home.
DON’T obstruct footpaths or the highway.
DON’T be upset if people want haggle this is part of the fun! Although it is of course you that has the final say on the price you are prepared to accept.