Clubs are entitled to enter teams into any League which they see fit.  There are no restrictions of which Leagues Adult and Boys/Mixed Teams can enter (beyond the requirements of the specific League); however Girls Teams must request permission from their Parent County FA to play in a competition in another County.  To request permission to enter a Girls Team into a competition under another County FA, please complete an application form and submit it to Membership@Berks-BucksFA.com