Subject to paragraphs (2) to (4), a police authority may make to its chairman, vice-chairman and other members such payments by way of reimbursement of expenses and allowances as the police authority may determine.

No payment shall be made under this paragraph except in accordance with arrangements published by the police authority not more than twelve months before the making of the payment.

A police authority may from time to time revise any arrangements made for the purposes of this paragraph; but, no revisions shall take effect until published by the authority.

Payments made under this paragraph may differ according to whether the recipient is the chairman, a vice-chairman or other member or is appointed under regulations 7 or 9.