"Funny Signs from England" joke

Sign in a Laundromat AUTOMATIC WASHING MACHINES: PLEASE REMOVE ALL YOUR CLOTHES WHEN THE LIGHT GOES OUT
Sign in a London department store: BARGAIN BASEMENT UPSTAIRS
In an office: WOULD THE PERSON WHO TOOK THE STEP LADDER YESTERDAY PLEASE BRING IT BACK OR FURTHER STEPS WILL BE TAKEN
Outside a farm: HORSE MANURE PER PRE-PACKED BAG DO-IT-YOURSELF
In an office: AFTER TEA BREAK STAFF SHOULD EMPTY THE TEAPOT AND STAND UPSIDE DOWN ON THE DRAINING BOARD
On a church door: THIS IS THE GATE OF HEAVEN. ENTER YE ALL BY THIS DOOR.(THIS DOOR IS KEPT LOCKED BECAUSE OF THE DRAFT. PLEASE USE SIDE DOOR.)
Outside a secondhand shop: WE EXCHANGE ANYTHING - BICYCLES, WASHING MACHINES ETC. WHY NOT BRING YOUR WIFE ALONG AND GET A WONDERFUL BARGAIN?
Sign outside a new town hall which was to be opened by the Prince of Wales: THE TOWN HALL IS CLOSED UNTIL OPENING. IT WILL REMAIN CLOSED AFTER BEING OPENED. OPEN TOMORROW.
Seen at the side of a Sussex road: SLOW CATTLE CROSSING. NO OVERTAKING FOR THE NEXT 100 YRS.
Outside a disco: SMARTS IS THE MOST EXCLUSIVE DISCO IN TOWN. EVERYONE WELCOME
Sign warning of quicksand: QUICKSAND. ANY PERSON PASSING THIS POINT WILL BE DROWNED. BY ORDER OF THE DISTRICT COUNCIL.
Notice sent to residents of a Whiltshire parish: DUE TO INCREASING PROBLEMS WITH LETTER LOUTS AND VANDALS WE MUST ASK ANYONE WITH RELATIVES BURIED IN THE GRAVEYARD TO DO THEIR BEST TO KEEP THEM IN ORDER
Notice in a dry cleaner's window: ANYONE LEAVING THEIR GARMENTS HERE FOR MORE THAN 30 DAYS WILL BE DISPOSED OF.
Sign on motorway garage: PLEASE DO NOT SMOKE NEAR OUR PETROL PUMPS. YOUR LIFE MAY NOT BE WORTH MUCH BUT OUR PETROL IS.
Notice in health food shop window: CLOSED DUE TO ILLNESS