2. In these Regulations, unless the context otherwise requires —

"fish culture" means any activity involving the maintenance, propagation and promotion of the growth of fish in captivity or upon the sea bed within the territorial waters;

"fish culture farm" means any establishment or site in which fish culture is carried out and includes all structures and equipment within the establishment or site;

"infectious disease" means any disease of an infectious or contagious nature, dangerous to other fish or species of fish;