62. In this Part—
“1991 Act” means the New Roads and Street Works Act 1991;
“alternative apparatus” means appropriate alternative apparatus to the satisfaction of the protected person to enable the protected person to fulfil its statutory functions in a manner no less efficient than previously;
“apparatus” means in the case of a gas protected person, any mains, pipes or other apparatus belonging to or maintained by a gas transporter for the purposes of gas supply;
“authorised development” means the works set out in Parts 1A, 1B and 2 of Schedule 1 (authorised development, and ancillary and necessary works), and for the purposes of this Part includes the use and maintenance of the authorised development;
“commence” has the same meaning as in article 2 but for the purposes of this Schedule any works whatsoever which are near to or may affect apparatus of the protected person shall be included within that definition and for the avoidance of doubt this includes works for the diversion or laying of services and commencement shall be construed accordingly;
“functions” includes powers and duties;
“ground mitigation scheme” means a scheme approved by the protected person (such approval not to be unreasonably withheld or delayed) setting out the necessary measures (if any) for a ground subsidence event;
“ground monitoring scheme” means a scheme for monitoring ground subsidence which sets out the apparatus which is to be subject to such monitoring, the extent of land to be monitored, the manner in which ground levels are to be monitored, the timescales of any monitoring activities and the extent of ground subsidence which, if exceeded, shall require the undertaker to submit for the protected person’s approval a ground mitigation scheme;
“ground subsidence event” means any ground subsidence identified by the monitoring activities set out in the ground monitoring scheme that has exceeded the level described in the ground monitoring scheme as requiring a ground mitigation scheme;
“in” in a context referring to apparatus or alternative apparatus in land includes a reference to apparatus or alternative apparatus under, over, across, along or upon such land;
“maintain” and “maintenance” shall include the ability and right in relation to any apparatus or alternative apparatus of the protected person to construct, use, repair, alter, inspect, renew or remove the apparatus;
“plans” include all designs, drawings, specifications, method statements, soil reports, programmes, calculations, risk assessments and other documents that are reasonably necessary properly and sufficiently to describe and assess the works to be executed; and
“protected person” means any of SSE Energy Supply Limited, SWALEC and, Wales and West Utilities Limited; and
“undertaker” means the undertaker as defined in article 6 of this Order.