Every employer shall —
(i) keep a book readily accessible (hereinafter called ‘ the Accident Book ’) in Form 11, in which the appropriate particulars of any accident causing personal injury to an employee may be entered ;
(ii) preserve every such book when it is completed for a period of five years from the date of the last entry thereon :
Provided that it shall not be necessary to enter in the said Accident Book particulars of any employment injury caused by an Occupational Disease specified in the Third Schedule to the Act.
Provided further that the employer shall be deemed to have complied with this regulation sufficiently if in any register maintained by him, the appropriate particulars are also shown.