Regulations last checked for updates: Feb 07, 2026

Title 40 - Protection of Environment last revised: Dec 22, 2026
§ 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.

source: 68 FR 7269, Feb. 12, 2003, unless otherwise noted.
cite as: 40 CFR 412.21