# Please excuse the long line ;)
  /^[A-Z0-9 ,"&-'][A-Z0-9 ,"&-'][A-Z0-9 ,"&-'][A-Z0-9 ,"&-'][A-Z0-9 ,"&-']?[A-Z0-9 ,"&-']? ... repeat total 12 times ... [A-Z0-9 ,"&-']?$/