Pasture Standards for Laying Hens
...n areas; 3. Minimize any build-up of agents (e.g., parasites, bacteria, viruses) that may cause disease; 4. Prevent hens from coming into contact with any toxic substances. c. The minimum outdoor space requirement is 2.5 acres (1 hectare)/1000 birds. Land used for cropping (except grass or hay) is not accepted as part of the Pasture Raised space allowance and must be excluded from space calculations. d. The maximum distance that a hen has to walk...