ASME A112.6.9-2005 (R2015), Siphonic Roof Drains, provides guidelines for proper design, installation, examination, and testing of siphonic roof drains, and includes definitions of related terms and parameters. CSA B184 Series-2011 (R2015), Polymeric subsurface stormwater management structures, covers apparatus and accessories used in collection, detention, retention, and infiltration of stormwater runoff. Both ASME and CSA are ANSI accredited standards developers and organizational members.