Paragraph 3

In the event of the abandonment of a mine in which more than twelve persons have ordinarily been employed below ground, or of the expiration of the period of twelve months from the time at which such a mine was last worked for the purpose of getting minerals or products of minerals, it shall be the duty of the person who was the owner of the mine at the time of the happening of that event within three months thereafter to send to the inspector for the district accurate plans showing the boundaries of the workings at that time.

The plans referred to in the last preceding paragraph shall be on a scale not less than forty inches to the mile or on the scale of the plans last kept at the mine in pursuance of regulation two.