; or (ii) 5,000 ducks; or (J) in the case of an AFO that uses a system other than a liquid manure handling system— (i) 125,000 chickens (other than laying hens); (ii) 82,000 laying hens; or (iii) 30,000 ducks. (4) Contract grower The term contract grower means an owner of an AFO that raises livestock or poultry pursuant to a written contract, marketing arrangement, or other arrangement with an integrator. (5) Integrator The term integrator means an individual or entity that contracts with a contract grower under a growout contract, marketing arrangement, or other arrangement under which the contract grower raises and cares for livestock or poultry at an AFO in accordance with the instructions of the integrator for the purpose of slaughtering the livestock or poultry or selling the livestock or poultry for slaughter, if the livestock or poultry is sold or shipped in commerce (as described in section 2(b) of the Packers and Stockyards Act, 1921 ( 7 U.S.C. 183 )). (6) Manure The term manure means— (A) the fecal and urinary excretions of livestock and poultry