Except as provided otherwise in 567-Chapters 100 to 121, a private or public agency shall not dump or deposit or permit the dumping or depositing of any solid waste at any place other than a sanitary disposal project approved by the director, or pursuant to a permit granted by the department which allows the disposal of solid waste on land owned or leased by the agency.
"Farm animals" means cattle, swine, sheep or lambs, horses, turkeys, chickens and other domestic animals;
"Farm buildings" means barns, machine sheds, storage cribs, animal confinement buildings, and homes located on the premises and used in conjunction with crop production or with livestock or poultry raising and feeding operations; and
"Farm waste" means machinery, vehicles and equipment used in conjunction with crop production or with livestock or poultry raising and feeding operations, trees, brush and grubbed stumps generated on the same property, or ashes from the burning thereof, but specifically does not include agricultural chemicals, fertilizers or manures, or domestic household wastes.
Iowa Admin. Code r. 567-100.4