# The Water Supply (Water Quality) (Amendment) Regulations 1991, Paragraph 10


In regulation 13–
(a) in paragraph (1), for “paragraphs (2) to (9)” substitute “paragraphs (2) to (10)”;
(b) in paragraph (2)–
(i) for “paragraph (1)” substitute “paragraph (3)”;
(ii) for “Table 1 or 2” substitute “Table 1, 2 or 2A”;
(c) in paragraph (3), for “Table 1, 2 or 3” substitute “Table 1, 2, 2A or 3”;
(d) after paragraph (4), insert–
“(4A) Where in accordance with paragraph (3), the number of samples to be taken in any year in respect of the conductivity or hydrogen ion parameters listed in Table 1 may be the reduced corresponding number, the number of samples to be taken in that year in respect of the qualitative odour and qualitative taste parameters may be similarly reduced.”;
(e) in paragraph (7)(b), after “consequence of” insert “either” and after “works or otherwise),” insert “or of any other change”;
(f) after paragraph (9) insert–
“(10) Where the sampling frequency specified in relation to any parameter in Tables 1 to 6–
(a) is one per annum, not less than three months shall elapse between the taking of successive samples;
(b) is more than one per annum, samples shall be taken at regular intervals.”.

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Source: https://www.legislation.gov.uk/uksi/1991/1837/schedule/paragraph/10 (the official version)
Page: https://openlegislation.uk/water-supply-water-quality-amendment-regulations-1991/schedule/paragraph-10
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.