2U.K.A scheme for an association in England and Wales or Northern Ireland (but not for an association established for an area that includes Greater London) shall provide—
(a)for constituting as president of the association the lord-lieutenant of one of the counties or parts of counties for which the association is established, as the Defence Council may from time to time think fit, or, failing any of those lord-lieutenants, such other person as the Defence Council may think fit; and
(b)for constituting as vice-presidents of the association the lord-lieutenants of any of those counties or parts of counties (if they are willing to act) and such other persons (if any) as the Defence Council may think fit.