15.—(1) Where the appropriate authority makes a decision that there is a recoverable overpayment within the meaning of regulation 100 (recoverable overpayments), the decision notice shall include a statement as to—
(a)the fact that there is a recoverable overpayment; and
(b)the reason why there is a recoverable overpayment; and
(c)the amount of the recoverable overpayment; and
(d)how the amount of the recoverable overpayment was calculated; and
(e)the benefit weeks to which the recoverable overpayment relates; and
(f)where recovery of the recoverable overpayment is to be made by deduction from a rent allowance or rebate, as the case may be, that fact and the amount of the deduction.
(2) In a case where it is—
(a)determined that there is a recoverable overpayment;
(b)determined that that overpayment is recoverable from a landlord; and
(c)decided that recovery of that overpayment is to be made by deduction from a rent allowance paid to that landlord to discharge (in whole or in part) an obligation owed to him by a claimant (“claimant A”), not being the claimant on whose behalf the recoverable amount was paid,
the decision notice sent to that landlord shall identify both—
(i)the person on whose behalf the recoverable amount was paid to that landlord; and
(ii)claimant A.