170 IAC 10 — ARTICLE 10. PRESERVATION OF RECORDS

TITLE 170 INDIANA UTILITY REGULATORY COMMISSION

ARTICLE 10. PRESERVATION OF RECORDS

Rule 1

170 IAC 10-1-1 170 IAC 10-1-1 Telephone companies; preservation of records

Rule 1. Telephone Companies

170 IAC 10-1-1 Telephone companies; preservation of records

Authority: IC 8-1-1-3; IC 8-1-2-15

Affected: IC 8-1-2-12

Sec. 1. The rules and regulations governing the preservation of records of telephone companies operating within the State of Indiana as approved, prescribed and promulgated by the Federal Communications Commission for the use of communication common carriers as set out in Part 42 of Volume VIII FCC Rules and Regulations as hereinafter set out in Appendix A, attached hereto and made a part hereof, be and the same are hereby adopted.

Appendix A

Rules and Regulations

Part 42

Preservation of Records of

Communication Common Carriers

March 1973

Federal Communications Commission

(Available from: Federal Communications

Commission,

Washington, D. C. 20554.)

(Indiana Utility Regulatory Commission; No. 33686: Preservation of Records of Telephone Companies; filed Sep 25, 1974, 9:40 am: Rules and Regs. 1975, p. 546; readopted filed Jul 11, 2001, 4:30 p.m.: 24 IR 4233; readopted filed Apr 24, 2007, 8:21 a.m.: 20070509-IR-170070147RFA; readopted filed Aug 2, 2013, 2:16 p.m.: 20130828-IR-170130227RFA; readopted filed Apr 11, 2019, 9:04 a.m.: 20190508-IR-170190136RFA; readopted filed Sep 12, 2025, 11:43 a.m.: 20251001-IR-170240381RFA)

Rule 2

170 IAC 10-2-1 170 IAC 10-2-1 Class A-B electric utilities; preservation of records

Rule 2. Electric, Gas and Water Utilities

170 IAC 10-2-1 Class A-B electric utilities; preservation of records

Authority: IC 8-1-1-3; IC 8-1-2-15

Affected: IC 8-1-2-12

Sec. 1. IT IS THEREFORE ORDERED BY THE Indiana utility regulatory commission that the rules and regulations governing the preservation of records of public utilities and licensees for all Class A-B electric utilities operating within the State of Indiana, as approved, prescribed and promulgated by the Federal Energy Regulatory Commission, as set out in Part 125 of Subchapter C, FPC Rules and Regulations, as hereinafter set out in Appendix A, attached hereto and made a part hereof, be and the same are hereby adopted.

APPENDIX A Preservation of Records for Class A-B electric utilities as set out in Part 125, Subchapter C, effective January 1, 1972 of Rules and Regulations of the Federal Energy Regulatory Commission, Washington, D.C. 20426.

(Indiana Utility Regulatory Commission; No. 33742: Class A-B Electric Utilities; filed Sep 25, 1974, 9:40 am: Rules and Regs. 1975, p. 549; readopted filed Jul 11, 2001, 4:30 p.m.: 24 IR 4233; readopted filed Apr 24, 2007, 8:21 a.m.: 20070509-IR-170070147RFA; errata filed Jul 21, 2009, 1:33 p.m.: 20090819-IR-170090571ACA; readopted filed Jun 9, 2015, 3:18 p.m.: 20150708-IR-170150103RFA; readopted filed Aug 13, 2021, 2:57 p.m.: 20210908-IR-170210204RFA; readopted filed Sep 12, 2025, 11:43 a.m.: 20251001-IR-170240381RFA)

170 IAC 10-2-2 170 IAC 10-2-2 Combination gas and electric utilities; preservation of records

170 IAC 10-2-2 Combination gas and electric utilities; preservation of records

Authority: IC 8-1-1-3; IC 8-1-2-15

Affected: IC 8-1-2-12

Sec. 2. IT IS FURTHER ORDERED that the rules and regulations governing the preservation of records for the two combination gas and electric private utilities operating within the State of Indiana as approved, prescribed and promulgated by the Federal Power Commission for natural gas companies as set out in part 225 of Subchapter F, FPC Rules and Regulations, as hereinafter set out in Appendix B, attached hereto and made a part hereof, be and the same are hereby adopted.

APPENDIX B Preservation of Records for combination gas and electric private utilities issued effective January 1, 1972 in Part 225 of Subchapter F for natural gas companies by the Federal Power Commission, Washington, D.C. 20426.

(Indiana Utility Regulatory Commission; No. 33742: Gas and Electric Private Utilities; filed Sep 25, 1974, 9:40 am: Rules and Regs. 1975, p. 549; readopted filed Jul 11, 2001, 4:30 p.m.: 24 IR 4233; readopted filed Apr 24, 2007, 8:21 a.m.: 20070509-IR-170070147RFA; readopted filed Aug 2, 2013, 2:16 p.m.: 20130828-IR-170130227RFA; readopted filed Jun 9, 2015, 3:18 p.m.: 20150708-IR-170150103RFA; readopted filed Aug 13, 2021, 2:57 p.m.: 20210908-IR-170210204RFA; readopted filed Sep 12, 2025, 11:43 a.m.: 20251001-IR-170240381RFA)

170 IAC 10-2-3 170 IAC 10-2-3 Specified gas, electric and water utilities; preservation of records

170 IAC 10-2-3 Specified gas, electric and water utilities; preservation of records

Authority: IC 8-1-1-3; IC 8-1-2-15

Affected: IC 8-1-2-12

Sec. 3. IT IS FURTHER ORDERED that the rules and regulations governing the preservation of records of all Class A-B municipal electric utilities; all Class C-D private and municipal electric utilities; all Class A-B-C and D municipal and private gas utilities except the two combination gas and electric private utilities; and all Class A-B-C and D water utilities operating within the State of Indiana as approved, prescribed and promulgated by the National Association of Regulatory Utility Commissioners as amended, as hereinafter set out in Appendix C, attached hereto and made a part hereof, be and the same are hereby adopted.

APPENDIX C

Preservation of Records for Class A-B municipal electric utilities, Class C-D private and municipal electric utilities, Class A-B-C & D municipal and private gas utilities and Class A-B-C-D water utilities issued April 1974 by National Association of Regulatory Utility Commissioners, 1101 Vermont Avenue NW, Suite 200, Washington, D.C. 20005.

(Indiana Utility Regulatory Commission; No. 33742: Class A-B Municipal Electric Utilities; filed Sep 25, 1974, 9:40 am: Rules and Regs. 1975, p. 549; readopted filed Jul 11, 2001, 4:30 p.m.: 24 IR 4233; readopted filed Apr 24, 2007, 8:21 a.m.: 20070509-IR-170070147RFA; errata filed Jul 21, 2009, 1:33 p.m.: 20090819-IR-170090571ACA; readopted filed Jun 9, 2015, 3:18 p.m.: 20150708-IR-170150103RFA; readopted filed Aug 13, 2021, 2:57 p.m.: 20210908-IR-170210204RFA; readopted filed Sep 12, 2025, 11:43 a.m.: 20251001-IR-170240381RFA)