Section 1210.155 - What reports must I submit for Federal onshore stripper oil properties?(a)General. Operators who have been granted a reduced royalty rate by the Bureau of Land Management (BLM) under 43 CFR 3103.4-2 must submit Form ONRR-4377, Stripper Royalty Rate Reduction Notification, under 43 CFR 3103.4-2(b)(3) .(b)Reporting options. You may find Form ONRR-4377 at http://www.onrr.gov/FM/Forms/AFSOil_Gas.htm. You may file the form:(1) Electronically by filling the form out in electronic format and submitting it to ONRR as an e-mail attachment; or(2) Manually by filling out the form and submitting it by:(i) U.S. Postal Service regular or express mail addressed to Office of Natural Resources Revenue (ONRR), P.O. Box 25165, Denver, CO 80225-0165; or(ii) Special courier or overnight mail addressed to Office of Natural Resources Revenue, Building 85, Room A-614, Denver Federal Center, West 6th Ave. and Kipling Blvd., Denver, Colorado 80225.48 FR 35641, Aug. 5, 1983, as amended at 76 FR 76615, Dec. 8, 2011; 77 FR 25879, 25880, May 2, 2012