Authority: IC 22-13-2-2; IC 22-13-2-13; IC 22-13-4-2

Affected: IC 22-12; IC 22-15

Sec. 6. (a) An industrialized building system that is a Class 2 structure shall be affixed with a modular unit seal of acceptance and shall be designed and constructed in accordance with the Indiana Residential Code ( 675 IAC 14). Exceptions are as follows:

1. (1) Townhouse units are Class 1 structures, but shall be designed and constructed in accordance with the Indiana Residential Code ( 675 IAC 14).
2. (2) The Indiana Plumbing Code ( 675 IAC 16) may be used instead of the plumbing sections in the Indiana Residential Code ( 675 IAC 14).
3. (3) The Indiana Electrical Code ( 675 IAC 17) may be used instead of the electrical sections in the Indiana Residential Code ( 675 IAC 14).

(b) An industrialized building system that is a Class 1 structure shall be affixed with a modular unit seal of acceptance and shall be designed and constructed in accordance with the following:

1. (1) The Indiana Building Code ( 675 IAC 13).
2. (2) The Indiana Plumbing Code ( 675 IAC 16).
3. (3) The Indiana Electrical Code ( 675 IAC 17).
4. (4) The Indiana Mechanical Code ( 675 IAC 18).
5. (5) The Indiana Fuel Gas Code ( 675 IAC 25).
6. (6) The Indiana Energy Conservation Code ( 675 IAC 19).

Townhouse units are Class 1 structures, but shall be designed and constructed in accordance with the Indiana Residential Code ( 675 IAC 14).

(c) Mobile Structures that are Class 1 structures shall be affixed with a mobile unit seal of acceptance and shall be designed and constructed in accordance with the Indiana Mobile Structures Code ( 675 IAC 15-2). Exceptions are as follows:

1. (1) The Indiana Energy Conservation Code ( 675 IAC 19) may be used instead of the Indiana Mobile Structures Code for energy conservation requirements.
2. (2) A mobile structure shall comply with the accessibility requirements in 675 IAC 13-2.4-110.

(Fire Prevention and Building Safety Commission; 675 IAC 15-1.2-6; filed Aug 18, 2005, 4:30 p.m.: 29 IR 17; readopted filed Aug 4, 2011, 8:35 a.m.: 20110831-IR-675110254RFA; readopted filed Mar 10, 2017, 9:37 a.m.: 20170405-IR-675170005RFA; readopted filed May 11, 2023, 2:22 p.m.: 20230607-IR-675230104RFA)