reg 4 Requirement for a screening decision
(1) A person must not begin or carry out an uncultivated land project or a restructuring project of an extent which is equal to or exceeds the threshold applicable to it (calculated in accordance with regulation 5) unless he has first obtained a screening decision permitting the project to proceed. (2) A person must not begin or carry out any uncultivated land project or restructuring project on land to which a relevant screening notice applies unless he has first obtained a screening decision permitting the project to proceed. (3) In this regulation, “relevant screening notice” means a screening notice which states that it applies to the type of project which is to be carried out.