Employees' State Insurance (General) Regulations, 1950
11. Declaration by persons in employment on appointed day
The employer in respect of a factory or an establishment shall require every employee in such factory or establishment to furnish and such employee shall on demand furnish to him either before or on the appointed day correct particulars required for the purpose of Form 1 (hereinafter referred to as the Declaration Form). Such employer shall enter the particulars in the Declaration Form including the temporary Identification Certificate, and obtain the signature or the thumb-impression of such employee and also complete the form as indicated thereon.