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1.1 This Standard covers aerobic bacterial generators intended for installation in septic tanks for restoring and preserving the soil?s ability to absorb, treat, and dispose of the effluent and specifies requirements for materials, physical characteristics, performance testing, and markings.

TIL H-xx, Interim Certification Requirements for Electrically operated valves and actuators. Addition of “specialty” Electrically operated pneumatic or hydraulic valves and industrial valve actuators other than Automatic safety shut-off valves for gas burners, gas appliances and elevator valves and shall be used in conjunction with C22.2 No. 139-19 Electrically operated valves.

TILJ-46, Interim Certification Requirements for Polyethylene dual-wall (PEDW) conduit. Revision to current published requirements in CSA C22.2 No. 327-18 for Polyethylene dual-wall (PEDW) conduit. Manufacturers are unable to comply with the current stiffness requirements which is resulting in no certified products available.

TIL J-45, Interim Certification Requirements for Multi-layer PVC Conduit with PVC Industrial Scrap ? Types EB1 and DB2/ES2. Addition of multi-layer (2 layer) conduit construction with inside layer being composed of PVC industrial scrap and outer layer composed of virgin material.

1.1 This document sets forth the minimum requirements for the installation, operation, inspection and tests applicable to Emergency Responder Communication Enhancement Systems (ERCES). NOTE: This document is intended to apply to both required and voluntary ERCES. 1.2 This document specifies how ERCES shall be installed to perform their intended function.

1.1 This Technical Information Letter (TIL) contains construction, marking and test requirements for SDR 26, 28, 35, and 41 PSM type polyvinylchloride (PVC) perforated sewer pipe. Notes: 1) Industrial waste disposal lines should be installed only with the approval of the authority having jurisdiction because chemicals not commonly found in drains and sewers, and temperatures greater than 60 °C,…