In this section, section 148 and section 149—
"the 1991 Regulations" means the Construction Products Regulations 1991 (S.I. 1991/1620);
"the 2011 Regulation" means Regulation (EU) No. 305/2011 (regulation laying down harmonised conditions for the marketing of construction products);
"the 2019 Regulations" means the Construction Products (Amendment etc.) (EU Exit) Regulations 2019 (S.I. 2019/465);
"construction products regulations" means regulations under paragraph 1 of Schedule 11;
"construction product requirement" means a requirement under—construction products regulations,the 2011 Regulation, orthe 2019 Regulations;
"relevant building" means—a building which consists of a dwelling, ora building which contains two or more dwellings;
"relevant interest", in relation to a building in England and Wales, means—in a case where the building consists of a dwelling, a legal or equitable interest in the building, andin a case where the building contains one or more dwellings, a legal or equitable interest in—the building, orany dwelling contained in the building;
"relevant interest", in relation to a building in Scotland, means—in a case where the building consists of a dwelling, any right or interest (including a servitude or heritable security) in or over the building, andin a case where the building contains one or more dwellings, any right or interest (including a servitude or heritable security) in or over—the building, orany dwelling contained in the building;
"requirement" includes a prohibition or restriction.