The program, part of the 2002 Farm Bill, requires all federal agencies to preferentially purchase biobased products that have been designated by USDA as eligible under this program.

• 作为2002年农场法案的一部分，该项目规定，联邦机构必须优先购买美国农业部指定为项目计划内的以生物为基本原料的产品。