1. In this Regulation:“bed” means the subdivision of a block;
“block” means the subdivision of an area in a nursery where bare-root tree plants are being grown or where plants grown in containers are maturing;
“code of origin of tree seeds” means the designation by an alphanumeric code of the place of origin of tree seeds used for the production of tree plants and specified by the Minister to the producer at the time of seed delivery;
“tunnel” means the area enclosed by semi-transparent walls within which the atmosphere is controlled in order to facilitate the sprouting and growth of tree plants.