4.41.1 Oil and Gas Handbook | Internal Revenue Service
(43) Added two new exhibits providing SEC definitions pertinent to oil and gas reserves, Exhibit 4.41.1-45 and Exhibit 4.41.1-46. Effect on Other Documents IRM 4.41.1 dated January 28, 2011 is superseded. Audience Examination functions in all divisions. Effective Date (12-03-2013) Kathy J. Robbins Industry Director, Natural Resources and ...