Paws in the park agility show question detling maidstone

Does anyone know if you can enter nfc at whistable agility clubs shows once enteries closed as pay on day.i didnt enter main competition as my bc/german shephard cross who only started in may 2011 isnt yet jumping maxi jumps.i am going anyway for companion show but now found out ive been allowed whole weekend off work,so can do companion saturday,my friends with competition dogs going sunday.