Dear Kamal,
As per the madras high court, It is mandatory for all government employees as well as those working for local bodies and other government instrumentalities to wear identity card during working hours.
there must be a specified template, will check & update you soon.
meanwhile, you follow below:
Name & Contact details of body
Name of ID holder
purpose (employee/visitor/temporary)
Designation
Contact details of ID holder (Address & Contact No)
Regards,
DCPS
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