49.—(1) Subject to the following provisions of this regulation, a personal independence payment is payable on the day of the week on which the Secretary of State makes a decision to award that benefit, except that where that decision is made on a Saturday or a Sunday the benefit is to be paid on such day of the week as the Secretary of State may direct in any case.
(2) The Secretary of State may, in any case or class of case, arrange that personal independence payment or any part of it be paid on any day of the week.
(3) Where personal independence payment is in payment to any person and the day on which it is payable is changed, it is to be paid at a daily rate of 1/7th of the weekly rate in respect of any of the days for which payment would have been made but for that change.
(4) Where there is a change in the amount of any personal independence payment payable, or where entitlement to personal independence payment ends, and these events do not occur on the day of the week referred to in paragraph (1) or (2), personal independence payment is to be paid at a daily rate of 1/7th of the weekly rate.