Clubs shall nominated players in accordance with the Northamptonshire Chess Association League Rules.

Specifically Rules 

1.  Clubs entering more than one team in the league must notify the controller of four nominated A team players (and four B team players in the event of three teams representing one club, and so on).  This should be done at the time of entry.

2.  Any club having more than one team in the league may play one nominated player from the immediately  stronger team in the B and subsequent teams (if a club has split the strength of its teams restrictions apply).

This player will be allowed to play in grade order for the lower team.

Nominations may be changed by writing to the controller, who will decide if the change is permitted.

 3.   Players from a lower team may play for a higher team.