Isolation means a behavior management technique in which a student is placed alone in an enclosed space from which the student is not prevented from leaving.
Backflow prevention device means a safety device used to prevent pollution or contamination of the water supply due to the reverse flow of water from the irrigation system.
PNode has the meaning set forth in the CAISO Tariff.
Backflow Prevention Assembly means any mechanical assembly installed at a water service line or at a plumbing fixture to prevent a backflow contamination event, provided that the mechanical assembly is appropriate for the identified contaminant at the cross connection and is an in-line field-testable assembly.
CMOs means notes or other instruments secured by collateral consisting primarily of mortgages, mortgage-backed securities and/or other types of mortgage-related obligations.