Part (d) DRAINING Changes not yet applied. Later legislation changes this provision in ways not yet written into the text below: Sch. words inserted by Valuation for Rating (Plant and Machinery) 2022 reg. 2(a) Sch. words inserted by Valuation for Rating (Plant and Machinery) 2022 reg. 2(b) Pumps and other lifting apparatus; tanks; screens; sewage treatment plant and machinery. Part