Consumption of a chemical means its conversion into another chemical via a chemical reaction.
Tank means a stationary device, designed to contain an accumulation of hazardous waste which is constructed primarily of non-earthen materials (e.g., wood, concrete, steel, plastic) which provide structural support.
Plant means the machinery and apparatus intended to form or forming part of the Works.
Stockpile means substances, mixtures or articles accumulated by the holder that consist of or contain any substance listed in Annex I or II.
gross tonnage means the gross tonnage calculated in accordance with the tonnage measurement regulations contained in Annex I to the International Convention on Tonnage Measurement of Ships, 1969 or any successor Convention.