Unit Sub-Metering Code

Sets out the minimum conditions and standards that a licensed unit sub-metering provider (USMP) must meet when providing unit sub-metering services on behalf of a master consumer.

Industry Codes/Rules
Last revised
March 1, 2020

Recent amendments to the Unit Sub-Metering Code

Amendments relating to Phase 1 of the OEB’s Customer Service Rules Review (EB-2017-0183). These amendments came into force in three phases: on March 14, 2019, on July 1, 2019, and on March 1, 2020. More information