It is better to bifurcate those leaves as CL/PL/SL. for that you should prepare the leave policies. If you dont do so then everything shall be considered as PL only. More over there is obligation from Factories act as well as Shops & Commercial Act.
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Under which act is your organisation covered, Factories Act or Shops and establishment act.
The factories act does not specify bifurcation of Leaves. If your organisation is under shops and establishment act, then suggest you refer to the rules.