"(a) On leaving, employees shall be entitled to holiday, or payment in lieu, pro-rata to their completed months of service from the commencement of the holiday year, less any holiday already taken since that date."
"(a) Pay for holidays shall be calculated having regard to the number of working hours in the day or days upon which holidays are taken. (b) Holiday pay shall be the average earnings, including bonus payments, over a minimum period of the previous 12 weeks calculated at the current hourly/weekly rate ... [including certain specified allowances]."
"2 Rents, etc to be apportionable in respect of time.