Section 23

If the licensee shall at any time fail to perform the obligations arising under any of the terms and conditions of Clauses 10, 12 and 15 of this licence then and in any such case the Petroleum Authority shall be entitled, after giving to the licensee reasonable notice in writing of his intention, to execute any works and to provide and install any equipment which in the opinion of the

Petroleum Authority may be necessary to secure the performance of the said obligations or any of them and to recover the costs and expenses of so doing from the licensee.