Technical Booklet P Sanitary Appliances Unvented Hot Water Storage and Scalding·Page 12·2.6
Compliance standards for unvented hot water storage systems
Unvented hot water storage systems must comply with BS 6700+A1 or BS EN 12897, or be a certified unit meeting regulation 88 requirements from an approved technical approvals body.
An unvented hot water storage system should –
(a) comply with BS 6700+ A1 or BS EN 12897;
(b) be a unit or package which has been certified –
(i) as meeting the relevant requirements of regulation 88 by a member body of the European Organisation for Technical Approvals (EOTA) operating a Technical Approvals Scheme (e.g. the British Board of Agrément under MOAT 38: 1986);
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