Baltimore City Code, Building Codes, Part III, Sections 250.1 to 250.50
Sections 250.1 to 250.50.
{As in NEC}
Grounding and Bonding
Baltimore City Code div. Building Codes, pt. III, ch. 2, art. 250
in effectBaltimore City Code, Building Codes, Part III, Section 250.52 Grounding Electrodes.
Section 250.52. Grounding Electrodes.
(A) Electrodes Permitted for Grounding. {As in NEC}
(B) Not Permitted for Use as Grounding Electrodes.
The following may not be used as grounding electrodes:
(1) Gas piping or any other metallic piping or tank that contains flammable liquids
(2) {As in NEC}
(3) {As in NEC}
Baltimore City Code, Building Codes, Part III, Sections 250.53 to 250.66
Sections 250.53 to 250.66.
{As in NEC}
Baltimore City Code, Building Codes, Part III, Section 250.68 Grounding Electrode Conductor and Bonding Jumper Connection to Grounding Electrodes. {Introductory paragraph as in NEC}
Section 250.68. Grounding Electrode Conductor and Bonding Jumper Connection to Grounding Electrodes. {Introductory paragraph as in NEC}
(A) Accessibility.
The connection of a grounding electrode conductor or bonding jumper conductor to a grounding electrode must be:
(1) ahead of all turnoff valves and unions, and
(2) accessible.
Exceptions : {As in NEC}
(B) Effective Grounding Path. {As in NEC}
(C) Grounding Electrode Connections. {As in NEC}
Baltimore City Code, Building Codes, Part III, Sections 250.70 to 250.109
Sections 250.70 to 250.109.
{As in NEC}
(Ord. 24-341 Section 1.)
Source: City of Baltimore Department of Legislative Reference, City of Baltimore Law Library (codes.baltimorecity.gov; Open Law Library bulk XML)URL: https://codes.baltimorecity.gov/us/md/cities/baltimore/code/building-codes/III/2/250Fetched: 10/25/2026