affiliate
(4) Acreage limitations The total acreage covered at any time by notices of intention to locate a mining claim under paragraph (2) filed by any person and by affiliates of such person may not exceed 6,400 acres of lands subject to this subchapter in any one State and 1,280 acres of such lands for a single surface owner. For purposes of this paragraph, the term “affiliate” means, with respect to any person, any other person which controls, is controlled by, or is under common control with, such person.