What are the consent requirements for a sublease of a WSR lease?

§ 162.579 What are the consent requirements for a sublease of a WSR lease? (a) Unless the lease provides otherwise, the lessee must notify all Indian landowners of the proposed sublease. (b) The Indian landowners, or their representatives under § 162.013, must consent to a sublease in the same percentages and manner as a new WSR lease under § 162.012, unless the lease: (1) Provides that individual Indian landowners are deemed to have consented where they do not object in writing to the sublease within a specified period of time following the landowners' receipt of the sublease and the lease meets the requirements in paragraph (c) of this section; (2) Authorizes one or more representatives to consent to a sublease on behalf of all Indian landowners; or (3) Designates us as the Indian landowners' representative for the purposes of consenting to a sublease. (c) If the lease provides for deemed consent under paragraph (b)(1) of this section, it must require the parties to submit to us: (1) A copy of the executed sublease or other documentation of any Indian landowners' actual consent; (2) Proof of mailing of the sublease to any Indian landowners who are deemed to have consented; and (3) Any other pertinent information for us to review.