It's no different than unders grades in suburban footy or cricket, in unders you cannot play too many games in a high grade then return to a low grade for finals.
Unless your coach is Daniel Harford and your club is called St Kevins, in which case you apply for exemptions and play 24 year olds in U19 finals!
Unless your coach is Daniel Harford and your club is called St Kevins, in which case you apply for exemptions and play 24 year olds in U19 finals!
"Ruck, ruck, ruck, ruck ....... Ruck, ruck, ruck, ruck"