(1) A sales promotion employee shall be eligible for leave for fifteen days in a calender year.
(2) Casual leave not availed of during a calendar year shall not be carried forward to the following year.
(3) The sales promotion employee may take any amount of casual leave at a time and casual leave may be combined with any other kind of leave.
21. An employee on casual leave shall be entitled towages as if he was on duty.
CHAPTER III Letter of Appointment
22. (1) The letter of appointment to be furnished to a sales promotion employee under Sec.5 shall be in Form A.
(2) Every change in the particulars mentioned in the letter of appointment given to an employee shall be communicated to the employee concerned forthwith either by personal service with proper receipt or by registered post acknowledgment due.
CHAPTER IV Registers and other Documents