Renunciation of areas covered by Exploitation Concession.
Article 73
ART. 73. Renunciation of areas covered by Exploitation Concession.—The holder of an Exploitation Concession may at any time, renounce the whole or any part of the total area covered by his Exploitation Concession: Provided, That in case of partial renunciation, the area of the parcel or parcels whether contiguous or not retained for exploitation shall be not less than ten thousand hectares.