Certain material is incorporated by reference into this subpart with the approval of the Director of the Federal Register under 5 U.S.C. 552(a) and 1 CFR part 51. All approved incorporation by reference (IBR) material is available for inspection at all Bureau of Land Management offices with jurisdiction over oil and gas activities, and at the National Archives and Records Administration (NARA). Contact the BLM at: Office of Energy, Minerals, and Realty Management, 1849 C Street Northwest, Washington, DC 20240; telephone 202-208-3801; email begruber@blm.gov; website www.blm.gov/programs/energy-and-minerals/oil-and-gas. For information on the availability of this material at NARA, visit www.archives.gov/federal-register/cfr/ibr-locations.html or email fr.inspection@nara.gov. The material also may be obtained from the following sources:

1. (a) American National Standards Institute (ANSI), 25 West 43rd St., 4th floor, New York, NY 10036; telephone: 212-642-4980; email: info@ansi.org; website: www.ansi.org.

   1. (1) ANSI Standard Z88.2-1992 for Respiratory Protection, Approved August 6, 1992 (“ANSI Z88.2-1992”), IBR approved for § 3176.8.
   2. (2) [Reserved]

2. (b) American Petroleum Institute (API), 200 Massachusetts Avenue NW, Suite 1100, Washington, DC 20001; telephone: 202-682-8000; email: apipubs@api.org; website: www.api.org.

   1. (1) API Recommended Practice 49—Recommended Practice for Drilling and Well Servicing Operations Involving Hydrogen Sulfide; Third Edition, May 2001; Reaffirmed, January 2013 (“API RP 49”), IBR approved for § 3176.8.
   2. (2) [Reserved]

3. (c) Association for Materials Protection and Performance (AMPP) formerly known as NACE International, 15835 Park Ten Place, Houston, TX 77084; telephone: 1-800-797-6223; website: www.ampp.org.

   1. (1) ANSI/NACE MR0175-2021/ISO 15156-1:2020; Petroleum and natural gas industries—Materials for use in H2S-containing environments in oil and gas production; Part 1: General principles for selection of cracking-resistant materials; Fourth Edition, Approved September 21, 2022 (“NACE MR 0175-2021”); IBR approved for §§ 3176.8; 3176.9.
   2. (2) [Reserved]

Note 1 to paragraph (a): If ANSI Z88.2 is not available from document resellers, contact the BLM to obtain a copy.