5. In section 76L of the 1980 Act (interpretation etc. of Part VIA)—
(a)after the definition of “analyse” insert—
““domestic distribution system” has the meaning given by section 76FA(1) above;”; and
(b)after the definition of “private supply” insert—
““relevant water quality issue” has the meaning given by section 76FA(1) above;
“responsible person” has the meaning given by section 76FB(2) above;”.