Anthony R. Gold
I guess they mean the 1" diameter 10p coin that replaced the 1 1/8" 2 bobCertainly the M6 toll motorway doesn't accept 5p coins. Also, last year,
I came across a carpark where a notice on the pay-and-display meters
claimed that they "didn't accept the new type of 10p" (whatever that
bit/florin sized coin around twenty years ago.