For the purposes of section 88(1) of the 1995 Act (trustees or managers must give notice, where any amounts payable in accordance with the payment schedule have not been paid, within a prescribed period) the prescribed period is, in the case where -

(a) notice is to be given to the Authority, 30 days from the due date;

(b) notice is to be given to a member, 90 days from the due date.