In this Part—

• “fixed penalty notice” has the meaning given by section 46(1);

• “noise control period” has the meaning given by section 41(2)(b);

• “noise control provisions” has the meaning given by section 41(1);

• “offending property” has the meaning given by section 43(3)(a);

• “permitted level” has the meaning given by section 48(1); and

• “warning notice” has the meaning given by section 44(1).

References in this Part to approved devices are references to devices of a type approved by virtue of section 49(1).