81. In this Part—
“accessories” has the same meaning as that set out in section 219 of the Water Industry Act 1991 but also includes any feature or aspect of a design that is intended to receive or facilitate the receipt of rainwater or surface and which is part of a sustainable drainage system;
“apparatus” means all apparatus or accessories vested in or belonging to the protected person for the purpose of carrying on its statutory undertaking including the outfall;
“authorised development” means the works set out in Parts 1A, 1B and 2 of Schedule 1 (authorised development, and ancillary and necessary works);
“draft specification” means a detailed plan, cross-section and description of the specified works to be prepared by the undertaker (including, without limitation, a method statement and risk assessment setting out the intention in respect of the specified works, construction methods and programmes, and the position of the apparatus that might be affected as a result of the specified works);
“in” in a context referring to apparatus or alternative apparatus in land includes a reference to apparatus or alternative apparatus under, over or upon land;
“outfall” means the existing long sea outfall pipeline from Swansea Bay Waste Water Treatment Works;
“outfall works” means Work No. 3 and such other works required for its provision under the powers of this Order;
“protected person” means Dŵr Cymru Cyfyngedig;
“specification” means the approved version of a draft specification considered by the protected person under paragraph 85 of this Part;
“specified works” means the outfall works and any work forming part of the authorised development in any land purchased, held, or used pursuant to the Order that is—
within 3m either side of the centre line of any public sewer or public water main that is less than 300mm in diameter;
within 6m either side of a public sewer or public water main where the public sewer or public water main is greater than 300mm in diameter;
within 9m either side of the centre line of a rising main; or
within 100m either side of the centre line of the outfall,
or which will or may in any way affect any apparatus together with all ancillary actions relating hereto; and
“sustainable drainage system” means any structure designed to receive rainwater and other surface water where such structure includes any feature or aspect of design that is intended to receive or facilitate the receipt of rainwater except a public sewer or a natural watercourse.