Employees doing shift duty in military engineer service eligible for gazetted holiday?

Employees doing shift duty in military engineer service can be eligible for gazetted holiday or he can get any benefit of doing duty at gazetted holiday or Sunday

Compensatory Off’s will get or OT can claim.

The question says he belongs to Military Engineer Service, which could be a gazetted service. Do you think they will be eligible for Compensatory Off’s or OT ?

No, If he is an officer.