412.21—Special definitions.
For the purposes of this subpart:
(a)
Dry lot means a facility for growing ducks in confinement with a dry litter floor cover and no access to swimming areas.
(b)
Wet lot means a confinement facility for raising ducks which is open to the environment, has a small number of sheltered areas, and with open water runs and swimming areas to which ducks have free access.