(a) Eligibility for such payments shall be determined by clearly-defined criteria such as income, status as a producer or landowner, factor use or production level in a defined and fixed base period.

• （a）获得此类支付的资格应由明确规定的标准确定，如收入、生产者或土地所有者的身份、规定和固定基期内生产要素利用或生产水平。