(1) No motor transport workers shall be required or allowed to work on a day of rest fixed for him (hereinafter referred to as the said day), unless- 12
(a) he has, had or will have a holiday for a whole day (hereinafter called the substituted day) on one of the three days immediately before or after the said day; and
(b) the employer has before the said day or substituted day whichever is earlier-
(i) delivered a notice at the office of the Inspector of his intention to require the worker to work on the said day and of the day which is to be allowed as the substituted day; and
(ii) displayed a notice to that effect at the premises of the undertaking
(2) Notices given under sub-clause (i) of clause (b) of sub-rule (1) may be cancelled by a notice delivered at the office of the Inspector and by displaying a notice at the premises of the undertaking not later than the day before the said day or the substituted day to be cancelled, whichever is earlier.
(3) Where in accordance with the provisions of sub-rule (1), any motor transport worker works on the said day and has had a holiday on one of the three days immediately before it, that said day shall, for the purpose of calculating his weekly hours of work, be included in the immediately preceding week.