40 C.F.R. § 412.21
Special definitions.
Cite as 40 C.F.R. § 412.21 (2026)
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.