Paragraph 57 I1I2
United Kingdom
Open tanks or containers, with or without agitators, with a total internal (geometric) volume greater than 0.5 m³ (500 litres), where all surfaces that come in direct contact with the chemical being processed or contained are made from any of the following materials—
alloys with more than 25 % nickel and 20 % chromium by weight;
fluoropolymers;
glass (including vitrified or enamelled coatings or glass lining);
nickel or alloys with more than 40 % nickel by weight;
tantalum or tantalum alloys;
titanium or titanium alloys;
zirconium or zirconium alloys;
niobium (columbium) or niobium alloys;
stainless steel;
wood; or
rubber, including all kinds of natural and synthetic rubbers.
Annotations
Commencement
- I1
Sch. 2 para. 57 not in force at made date, see reg. 1(2)
- I2
Sch. 2 para. 57 in force at 31.12.2020 by S.I. 2019/627, reg. 7(2); 2020 c. 1, Sch. 5 para. 1(1)