[Code of Federal Regulations] [Title 43, Volume 2] [Revised as of October 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 43CFR3162.2-10] [Page 418-419] TITLE 43--PUBLIC LANDS: INTERIOR CHAPTER II--BUREAU OF LAND MANAGEMENT, DEPARTMENT OF THE INTERIOR PART 3160_ONSHORE OIL AND GAS OPERATIONS--Table of Contents Subpart 3162_Requirements for Operating Rights Owners and Operators Sec. 3162.2-10 Will BLM notify me when it determines that drainage is occurring? We will send you a demand letter by certified mail, return receipt requested, or personally serve you with notice, if we believe that drainage is occurring. However, your responsibility to take protective action arises when you first knew or had constructive notice of the drainage, even when [[Page 419]] that date precedes the BLM demand letter. [66 FR 1894, Jan. 10, 2001]