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Amendment of section 20 of Principal Act 
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18. Section 20 of the Principal Act is amended— 
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(a) in subsections (1) and (2), by the substitution of “the metering authority” for “a metering authority” in each place where it occurs, and 
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(b) in subsection (3)— 
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(i) by the substitution of the following paragraphs for paragraphs (a) and (b): 
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“(a) a water services authority, or 
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(b) the metering authority.”, 
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and 
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(ii) by the deletion of paragraph (c). 
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