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Earlier editions: 2026-09

Title 15 — BUILDING AND CONSTRUCTION SAFETY›Chapter 15.00 — CODES

Diamond Bar Municipal Code Div. 4 Mechanical Code

Diamond Bar Municipal Code · 2026-10 edition · updated 2026-10-04 · Diamond Bar

Cite as: Diamond Bar Municipal Code Division 4 · Text as of 2026-10-04

Footnotes:

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Editor's note— Ord. No. 04(2019), § B.4., adopted Dec. 3, 2019, repealed the former Div. 4, §§ 15.00.510—15.00.530, and enacted a new Div. 4 as set out herein. The former Div. 4 pertained to similar subject matter and derived from Ord. No. 10(2016), § 4, adopted Nov. 15, 2016.

Sec. 15.00.510. - California Mechanical Code—Adopted.

Except as amended by section 15.00.520, the 2022 California Mechanical Code (Part 4 of Title 24 of the California Code of Regulations) and the appendices thereto, based on the 2021 Uniform Mechanical Code published by the International Association of Plumbing and Mechanical Officials, is hereby adopted and incorporated herein by reference as though fully set forth in this division and shall constitute the mechanical code of the city. A copy of such code has been deposited in the office of the city clerk and shall be, at all times, maintained by the clerk for use and examination by the public.

(Ord. No. 04(2019), § B.4., 12-3-19; Ord. No. 03(2022), § 4, 11-15-22; Ord. No. 03(2025), § 4, 11-18-25)

Exceptions & meaning →

Sec. 15.00.520. - Amendments to the California Mechanical Code.

(1) Section 101.6 is added to the California Mechanical Code to read as follows:

101.6 Conflicts with Administration Code. Where conflicts between Chapter 1, Division II of this Mechanical Code and the Administration Code occur, the Administration Code shall prevail. The purpose of Chapter 1 Division II of the Mechanical Code is to supplement the Administration Code.

(2) Section 104.5 of the California Mechanical Code is amended to read as follows:

104.5 Fees. Refer to Administration Code Section 109.

(3) Section 107.0 of the California Mechanical Code is amended to read as follows:

107.0 Board of Appeals. Refer to Administration Code Section 113.

(Ord. No. 04(2019), § B.4., 12-3-19; Ord. No. 03(2022), § 4, 11-15-22; Ord. No. 03(2025), § 4, 11-18-25)

Exceptions & meaning →

Sec. 15.00.530. - Penalties for violation of division.

It shall be unlawful for any person, firm, partnership, or corporation to violate any provision, or to fail to comply with any of the requirements, of this division. Any person, firm, partnership, or corporation violating any provision of this division or failing to comply with their requirements shall be deemed guilty of a misdemeanor and upon conviction thereof shall be punished by a fine not exceeding $1,000.00 or by imprisonment not exceeding six months or by both such fine and imprisonment. Each such person, firm, partnership, or corporation shall be deemed guilty of a separate offense for each and every day or any portion thereof during which any violation of any of the provisions of this division or the codes adopted is hereby committed, continued or permitted by such person, firm, partnership, or corporation, and shall be deemed punishable therefor as provided in this division.

(Ord. No. 04(2019), § B.4., 12-3-19; Ord. No. 03(2022), § 4, 11-15-22; Ord. No. 03(2025), § 4, 11-18-25)

Exceptions & meaning →

Secs. 15.00.540—15.00.700. - Reserved.

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