Sentence:  Subject to the limitations of this <WSD>Act</WSD> , the Secretary shall make stabilization payments to small domestic producers upon presentation of evidence satisfactory to him of their status as such producers and of the sale by them of newly mined ores , or concentrates produced therefrom , as provided in this Act . 
Meaning of the word marked with <WSD> tags:  a legal document codifying the result of deliberations of a committee or society or legislative body