City of Baltimore
Baltimore City Code

Section 422.47. Water Heater Controls. {Introductory paragraph as in NEC}

(1) - (2) {As in NEC}

(3) Disconnecting Means.

Circuits that supply water heaters must have a disconnecting means other than the overcurrent device. This disconnecting means must be installed close to the water heater.

Exceptions: {As in NEC}