( 1) A sales_promotion employee shall be eligible for casual leave for fifteen days in a calendar 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 lea~e at a tilT\e and casual leave may be combined with any other kind of leave.
21. An employee on casual leave shall be entitled to wages as if he was on duty.
CHAPTERill LETTER OF APPOINTMENT
22. (I) The letter of appointment to be furnished to a sales promotion employee under section 5 shall be in Form A.
. (2) Every change in the particulars mentioned in the letter of appointment g!ven to an employee shall be communicated to the employee concerned forthw ith either by personal service with proper receipt or by registered post acknowledgement due. .
CHAPTERIV REGISTERS AND OTHER DOCUMENTS