510-RICR-00-00-5. RISBC-5 Rhode Island Electrical Code (version Technical Revision, 08/01/2011 to 08/01/2014)

RHODE ISLAND STATE BUILDING CODE SBC-5 STATE ELECTRICAL CODE Effective August 1, 2011 Replaces Regulation SBC-5-2008 STATE OF RHODE ISLAND AND PROVIDENCE PLANTATIONS Department of Administration BUILDING CODE STANDARDS COMMITTEE One Capitol Hill Providence, Rhode Island 02908-5859 (401) 222-3033 FAX NO (401) 222-2599 www.ribcc.ri.gov Regulation SBC-5 - 2011 August 1, 2011 The Building Code Standards Committee, in accordance with the rule making authority of Title 23, Chapter 23-27.3, Section 109.1, paragraphs a through c inclusive hereby adopts the provisions of the National Electrical Code, 2011 edition, as published by the National Fire Protection Association, as the Rhode Island State Electrical Code, together with the amendments thereto hereinafter set forth to the chapters and sections of said code: State Electrical Code Regulation SBC-5-2011 August 1, 2011 The Building Code Standards Committee, in accordance with the rule making authority of Title 23, Chapter 23-27.3, Section 109.1, paragraphs a through c inclusive, has formally adopted and promulgated as the Rhode Island State Electrical Code, the provisions of the National Electrical Code, 2011 edition, as published by the National Fire Protection Association (NFPA) together with amendments thereto hereinafter set forth to the articles and sections of this code: The provisions of Title 23, Chapter 27.3 of the General Laws of Rhode Island establishing administration and enforcement are hereby incorporated by reference. Regulatory Administration Chapter 1 immediately follows and is supplemental to the General Laws. Editorial Note: Code users please note: When purchasing or using the NEC 2011 code, please take note of the particular printing edition. Errata to that printing edition is available on-line directly at no charge at www.necdirect.org or the office of the State Building Code Commissioner or call 401-222-3033 for further information. Printed copies of the administrative and enforcement provisions of Title 23, Chapter 27.3 are available at the Office of the State Building Code Commission or on-line at www.rilim.state.ri.us/statutes/title23/23 27.3/index.htm. The National Electrical Code, 2011 Edition, is protected by the copyright that has been issued to NPFA. As a result, the State Electrical Code is not available in complete form to the public in an electronic format. The National Electrical Code 2011 edition that is referred to within is contained in a printed volume and is also in an electronic format that have been published by NFPA under an exclusive license. The Office of the State Building Code Commissioner has purchased volumes of these codes and they shall be distributed to Rhode Island cities and towns during the month of July 2011 so that local officials will have access to the code prior to the implementation of these rules on August 1, 2011. In order to assure public access to this code the Office of the State Building Code Commissioner shall provide a copy of this code to the Rhode Island State Library, which is located on the second floor of the State House. In addition, all codes may be viewed during business hours at the Department of Administration’s Library which is located on the fourth floor of the William E. Powers Building, One Capitol Hill, Providence. The Legislative Regulation Committee approved adoption of this code on June 23, 2011. By: John P. Leyden Executive Secretary Rhode Island Building Code Standards Committee STATE OF RHODE ISLAND BUILDING CODE STANDARDS COMMITTEE CHAIRMAN VICE CHAIRMAN Robert M. Stillings Architect John Pagliaro Building Official EXECUTIVE COMMITTEE William J. Nash, Jr. Building Official Bernard J. Bernard, III Electrical Inspector Michael A. Newman Master Plumber Doris Aschman Public Health Official William Howe Fire Official Allen Durand Builders Trades Council Bruce Davey, PE Structural Engineer Russell Brown Building Official Dana Newbrook Architect James R. Carlson, RA Public Member Stephen C. Turner, PE Public Member G. Thomas Chabot Electrical Contractor David F. Palmisciano Building Trades Council Randy Collins, Jr., RLA Landscape Architect Gordon W. Preiss, PE Mechanical Engineer Robert E. DeBlois, Jr. Builder Barrie K. Balemian Builder Paul DePace, PE Representative for the Disabled Vacant Representative for the Disabled James Fink, PE Electrical Engineer John P. Leyden, CBO State Building Commissioner Executive Secretary Donald Gagnon Minimum Housing Inspector Thomas Coffey Legal Counsel STATE BUILDING CODE REGULATIONS The following list includes all regulations promulgated by the State Building Code Standards Committee. All regulations are available for a fee at the State Building Commission. 1. Building Code SBC-1-2010 2.. One and Two Family Dwelling Code SBC-2-2010 3. Plumbing Code SBC-3-2010 4. Mechanical Code SBC-4-2010 5. Electrical Code SBC-5-2011 6. Reserved 7. Reserved 8. Energy Conservation Code SBC-8-2010 9 Enforcement and Implementation Procedures for Projects Under the Jurisdiction of The State of Rhode Island SBC-9-2010 10. Code Interpretations SBC-10-2007 11. Certification of Building Officials, Building, Electrical, Plumbing and Mechanical Inspectors SBC-11-2010 12. New Materials and Methods of Construction SBC-12 13. State Building Code for Existing Schools SBC-13 14. Property Maintenance Code SBC-14 15. Reserved 16. Reserved 17. Public Buildings Accessibility Meeting Standards SBC-17 18. Native Lumber SBC-18 19. Fuel Gas Code SBC-19-2010 GENERAL Delete all references to IEC and substitute Rhode Island Electrical Code SBC-5-2011. Delete all reference to any other International Code (IBC, IRC, IMC, etc.) and refer to appropriate SBC regulations. (See Amendment 2701.6 of SBC-1-2010) NFPA 70-11 may also be referenced as NEC 11 and are one and the same document. ARTICLE 90 90.1 Add the following to 90.1. E) The installation of all work shall be accomplished by persons licensed by the State of Rhode Island, Department of Labor and Training, Division of Professional Regulation of Electricians, Title 5, Chapter 6, and Telecommunications Chapter 5-70 of the General Laws of the State of Rhode Island. 90.4 Delete 90.4 and substitute the following: 90.4 Enforcement. This Code is intended to be suitable for mandatory application by governmental bodies that exercise legal jurisdiction over electrical installations and for use by insurance inspectors. The Committee shall have the responsibility for deciding upon the approval of New Materials and Methods of Construction in accordance with SBC-12. The Commissioner shall have the responsibility to issue official interpretations in accordance with SBC-10. The authority having jurisdiction will have the responsibility for granting special permission contemplated in a number of the rules. The authority having jurisdiction may waive specific requirements in this Code or permit alternate methods where it is assured that equivalent objectives can be achieved by establishing and maintaining effective safety. This Code may require new products, constructions, or materials that may not yet be available at the time the Code is adopted. In such event, the authority having jurisdiction may permit the use of the products, constructions, or materials that comply with the most recent previous edition of this Code adopted by the jurisdiction. 90.6 Delete 90.6 and substitute the following: 90.6 Formal Interpretations. To promote uniformity of interpretation and application of the provisions of this Code, formal interpretation procedures have been established and are found in the NFPA Regulations Governing Committee Projects. Formal interpretations issued by the NFPA are advisory in nature and are not binding on the local authority having jurisdiction unless reissued as a formal opinion by the State Building Code Commissioner. 90.10 Add the following new Article 90.10: 90.10 Other Provisions. The provisions of Chapter 27 of SBC-1-2010 are herein incorporated by reference and are considered part of this code. See SBC-1-2010 for any future amendments. 110.2 Add the following new paragraph after the Informational Note: Except as modified by the authority enforcing this Code, plans, specifications, schedules and calculations in sufficient detail shall be filed with the authority enforcing this Code, showing the location, and capacity of all lighting facilities, and all electrically operated equipment including power circuits required for all electrical service equipment of the building or structure. Details shall include available fault current at each protective device. Details shall include showing all raceways, cables and or circuiting on plans. Informative Annexes A, B, C, D, F, G and I may be used and are included for informational purpose only. Informative Annex E refers to construction types in NFPA 220 which do not correlate directly with construction types and hourly ratings specified in SBC-1-2010. Refer any questions to the building code authority having jurisdiction. Informative Annex H is deleted. See the provisions of RIGL 23-27.3-100 et al for administration and enforcement provisions. Revise 210.25 as follows; 210.25 Branch Circuits in Buildings with More Than One Occupancy. (A) Dwelling Unit Branch Circuits. Branch circuits in each dwelling unit shall supply only loads within that dwelling unit or loads associated only with that dwelling unit. (B) Common Area Branch Circuits. Branch circuits installed for the purpose of lighting, central alarm, signal, communications, or other purposes for public or common areas of a two-family dwelling, a multifamily dwelling, or a multi occupancy building shall not be supplied from equipment that supplies an individual dwelling unit or tenant space. (C) Common Area Branch Circuits of Existing Three- Family Dwellings. Branch circuits installed for the purpose of associated smoke and carbon monoxide detection required for three (3) family dwellings located in the common areas of a three (3) family dwelling shall be permitted to be supplied from equipment that supplies an individual dwelling unit. Written documentation shall be supplied that there will be no interruption in service to said common area smoke and carbon monoxide devices. Informational Note: See Rhode Island General Law( RIGL) 23-28.l-2(b)(2)(i) and Section 8, Chapter 25 of the Rhode Island Life Safety Code of the Rhode Island State Fire Code for requirements regarding the Installation of Smoke and Carbon Monoxide Alarms. (D) Modifications to Existing Electric Service. When the electric service to a three family dwelling with branch circuits installed in accordance with 210.25(C) is upgraded or an electric meter is added for any other purpose, said property shall comply with 210.25 (A) and (B). Delete 230.24(A) Exception No. 5 230.82. Revise this section to read as follows: 230.82. Equipment Connected to the Supply Side of Service Disconnect. Only equipment included in this section shall be permitted to be connected to the supply side of the service disconnecting means. (A) Supply Side Equipment. (1) Cable limiters or other current-limiting devices. (2) Meters and meter sockets nominally rated not in excess of 600 volts, provided all metal housings and service enclosures are grounded in accordance with Part VII and bonded in accordance with Part V of Article 250. (3) Instrument transformers (current and voltage), impedance shunts, load management devices, surge arresters, and Type 1 surge-protective devices. (4)Taps used only to supply load management devices, circuits for standby power systems, fire pump equipment, and fire and sprinkler alarms, if provided with service equipment and installed in accordance with requirements for service-entrance conductors. (5) Solar photovoltaic systems, fuel cell systems, or interconnected electric power production sources. (6) Control circuits for power-operable service disconnecting means, if suitable overcurrent protection and disconnecting means are provided. (7) Ground-fault protection systems or Type 2 surge protective devices, where installed as part of listed equipment, if suitable overcurrent protection and disconnecting means are provided. (8) Connections used only to supply listed communications equipment under the exclusive control of the serving electric utility, if suitable overcurrent protection and disconnecting means are provided. For installations of equipment by the serving electric utility, a disconnecting means is not required if the supply is installed as part of a meter socket, such that access can only be gained with the meter removed. (B) Meter Disconnect. A disconnecting means shall be permitted to be located ahead of the service equipment provided the installation complies with 230.82(B) (1) through 230.82(B) (3). A separate service disconnecting means that complies with Part V of Article 230 shall be installed, and shall be located as provided in 230.70(A) (1). (1) Rating. A meter disconnect shall be capable of interrupting the load served. It shall have a short-circuit current rating not less than the available short-circuit current. (2) Marking. A meter disconnect shall be legibly field marked on its exterior in a manner suitable for the environment substantially as follows: METER DISCONNECT NOT SERVICE EQUIPMENT Informational Note: This rule does not specify whether the meter disconnect is on the line or load side of the meter because either side is acceptable and will be governed by the policies of the serving utility. (3) Grounding. A meter disconnect shall be grounded in accordance with Part VII and bonded in accordance with Part V of Article 250. The grounding connections shall be permitted to be in accordance with 250.142(A) (1).