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TERMINOLOGY “ABC Waters Design features”are environmental friendly features that detain and treat storm water runoff using natural elements like plants and soil filter media. They improve
storm water runoff quality, enhance the aesthetics and biodiversity of the surrounding environment as well as slowdown the
flow of storm water runoff “ABC Waters Professionals” are
Professional Engineers, Professional Architects or Accredited Landscape Architects who are registered with The Institution of Engineers Singapore (IES), Singapore Institute of Architects (SIA) or the Singapore Institute of Landscape Architects (SILA) respectively
as ABC Waters Professionals "Architect" means a person who is registered under the Architects Act 1991 and has in force a practising certificate
issued under that Act "Board" means the Public Utilities Board reconstituted under Section 3 of the Public Utilities Act 2001 (Act 8 of 2001);
“Catchment” means the area which drains into
a storm water drainage system "Common Drain" refers to a drain of less than 1.0 m wide serving more than one premises and is not
located within Road Reserve "Crest Level"means the bottom level of any openings (including ventilation and services openings) or summit level of a ramp or accessway leading into or away from an underground or
basement structure or facility, including the summit level of any exits from
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