Pasture Standards for Laying Hens
...or minimize heavily degraded, muddy/sodden, or worn 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 calculation...