Principal Employer shall submit an annual return for the year ending 31 December to the concerned Registering Officer as per the given format.
The annual return shall be submitted in duplicate and reach the Registering Officer concerned not later than 15 February. This covers details such as particulars of principal employer and establishment, number of contractors who worked in the establishment, nature of work/operations, mandays, maximum workmen employed directly, and change of management in the establishment.