The CF that is displayed on boats in California is followed by numbers and is the registration number. All boats in California are required to be registered.
Keep clear of stand on boats
college football
keep clear of stand-on boats
cystic fibrosisCf stand for cystic fibrosis a cronic illness;
keep clear of stand-on boats
keep clear of stand-on boats
Keep clear of stand on boats
Keep clear of stand on boats
Keep clear of stand on boats
keep clear of stand on boats
keep clear of stand on boats