Section 2(1)(b) in The Prohibition of Employment as Manual Scavengers and their Rehabilitation Rules, 2013
(b)"Cleaning device" - includes but not limited to the equipments referred to in rule 5, whether manually or mechanically propelled which can be used to :-(i)clean or enable the transport or flow of sewage in sewers or septage from septic tanks, and(ii)avoid direct manual contact with such sewage or material.