Cal. Code Regs. tit. 25 § 4368

Current through Register 2025 Notice Reg. No. 2, January 10, 2025
Section 4368 - Installation Instructions
(a) Commercial modular manufacturers shall provide printed instructions regarding at least one method of on-site assembly and installation of each commercial modular unit.
(b) Installation instructions and the plan approval number of the typical installation system shall be submitted with model plan approvals for review by the manufacturer's design approval agency.
(c) Installation instructions shall include at least the following information:
(1) Required structural connections between sections.
(2) Required non-structural connections between sections, including those required for weatherization.
(3) Required plumbing, mechanical, and electrical system connections between sections. Instructions shall indicate the method used in the manufacturing facility to identify each type of connection. The marking method clearly shall differentiate the type of connection required at each location (e.g., plumbing, mechanical or electrical).
(4) All electrical connections between sections shall be labeled clearly and permanently in the factory. The method of identification clearly shall indicate each circuit's electrical panel of origin and the corresponding circuit number.
(5) Basic support requirements and restrictions, including detailed support system attachment locations and load paths diagrams for at least one method of support. The methodology used for determining vertical and lateral support system design loads shall be provided.
(6) Any additional items (e.g., lags, nails, flashing, etc.) for which a manufacturer's explanation would be required in order to adequately and properly install the unit.
(7) When installation instructions are included as part of the model plan approvals, any details, notes or instructions relating to the installation shall be identified clearly and noted as part of the on-site installation assembly of the sections.
(d) The location, installation, permanent foundation or temporary support system and utility connections of commercial modulars are subject to the authority having inspection jurisdiction.
(e) The approved instructions used for at least one method of support system type; pier type and locations; tie-downs; and load-path information for installation shall be posted permanently inside each unit in an accessible area or location.

Cal. Code Regs. Tit. 25, § 4368

1. Amendment filed 9-7-73;(Register 73, No. 36).
2. Amendment filed 12-7-79; effective thirtieth day thereafter (Register 79, No. 49).
3. Amendment of section heading, section and NOTE filed 9-19-2011; operative 10-19-2011 (Register 2011, No. 38).

Note: Authority cited: Section 18015, Health and Safety Code. Reference: Section 18028, Health and Safety Code.

1. Amendment filed 9-7-73;(Register 73, No. 36).
2. Amendment filed 12-7-79; effective thirtieth day thereafter (Register 79, No. 49).
3. Amendment of section heading, section and Note filed 9-19-2011; operative 10-19-2011 (Register 2011, No. 38).