marking of birds and rule 28

When race marking birds for races at least five individual members must be present before such race marking can commence( a partnership equals one member).Clubs with ten or less members must complete a sign in sheet each week and hand it to the transport manager to show minimum of five federation members present at marking time.If no sheet is received the club is excluded from the result for that week.Clubs found to be falsifying this information to be expelled.as clubs are getting smaller the clubs members need to be aware of rule No 28 yours in sport I.S.R.F/ P.R.O Derek Ennis