Every holder of a production lease shall submit to the administering authority within a period of sixty days from the date of execution of the production lease, a work programme including a scheme of production operations indicating the manner in which he proposes to carry out production operations in the area covered by the lease.
55. Modification of scheme of production - (1) A scheme of production operations prepared and submitted under rule 54 may be modified at any time on geological considerations by the holder of a production lease during continuance of the lease.
(2) Any modification carried out under sub-rule (1) shall be. intimated to the administering authority by the holder of production lease within a period of fifteen days of such modification.