Code of Federal Regulations Title 40. Protection of Environment § 40.412.21 Special definitions

(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.