For AI agents: read the machine-readable documentation index at /llms.txt or the single-file full reference at /llms-full.txt.

CERTIFICATES OF COMPETENCY

Minneapolis Code of Ordinances tit. 13, ch. 278, art. II
in effect

Minneapolis Code of Ordinances § 278.400 Master and journeyman installers to be certified.

Minneapolis Code of Ordinances § 278.410 Application for certification.

Minneapolis Code of Ordinances § 278.420 Qualification to take an examination, other than the Minneapolis plumber/gas fitter certificate examination.

Minneapolis Code of Ordinances § 278.425 Qualification to take the Minneapolis plumber/gas fitter certificate examination.

Minneapolis Code of Ordinances § 278.430 Testing; administration.

Minneapolis Code of Ordinances § 278.440 Appeals.

Minneapolis Code of Ordinances § 278.450 Working without a certificate of competency a misdemeanor.

Minneapolis Code of Ordinances § 278.470 Reciprocity.

Minneapolis Code of Ordinances § 278.490 Fees for certificates and renewals.

Minneapolis Code of Ordinances § 278.500 Term of certificates and renewals.

Minneapolis Code of Ordinances § 278.510 Denial, revocation, suspension or cancellation of certificate of competency.

Minneapolis Code of Ordinances § 278.515 Appeals.

Minneapolis Code of Ordinances § 278.520 Refrigeration certificate of competency not required for stationary engineers.

Minneapolis Code of Ordinances § 278.530 Unlawful acts.

Minneapolis Code of Ordinances § 278.535 Effective Date.

Source: City of Minneapolis, Minnesota, Code of Ordinances, City Charter and Park and Recreation Board Code of Ordinances (Municode Library, library.municode.com)URL: https://library.municode.com/mn/minneapolis/codes/code_of_ordinances?nodeId=COOR_TIT13LIBURE_CH278HEVEAICOGAOIPLGAFIRESTHOWAIN_ARTIICECOFetched: 11/2/2026