7. Overtime working.- (i) Other purposes for which overtime may be worked-An employer may require an adult employee to work overtime subject to the conditions laid down in section 8, for any of the following additional purposes :- (a) Seasonal pressure of work; (b) Work in pursuance of any custom or usage observed in the establishment; (c) Temporary increase in work due to absence of any other employee or any other emergency; (d) Treating of material liable to deterioration, if not treated immediately; (e) Work necessitated as a result of any order from Court or any Government authority; (ii) Advance intimation in respect of requiring adult employees to work overtime in an establishment under the 1st proviso to section 8 shall contain the following information: (a) The purpose of overtime; (b) Date or dates and the probable time or period for which overtime is proposed to be worked; (a) Number of the employees required to work overtime. Explanation- For the purpose of this sub-rule, three days' advance period may be calculated from the day the notice is given to the Chief Inspector. | 
