established quantitymeans, in relation to any land, the maximum quantity which was present on, over or under the land at any one time within the establishment period;
establishment periodmeans the period of 12 months immediately preceding the relevant date;
the Actmeans the Planning (Hazardous Substances) (Scotland) Act 1997 and references to sections are to sections of that Act.
the Directivemeans Council Directive 96/82/EC on the control of major-accident hazards involving dangerous substances;
the Regulationsmeans the Town and Country Planning (Hazardous Substances) (Scotland) Regulations 1993;
the relevant datemeans the date on which the Planning (Control of Major -Accident Hazards) (Scotland) Regulations 2000 came into force;
the transitional periodmeans the period of 6 months beginning with the relevant date. 10B 1 No offence is committed under section 21, and no hazardous substances contravention notice may be issued in relation to a hazardous substance which is on, over or under any land, if– a the substance was present on, over or under the land at any time within the establishment period and was not a substance or quantity of substance for which hazardous substances consent was required before the relevant date;