11.   To enable products to be certified so, producers must allow their operations to be audited by a third party.

v. + product >>共 480
sell 12.51%
make 5.17%
buy 4.16%
market 3.76%
develop 3.59%
use 3.34%
introduce 1.94%
promote 1.84%
distribute 1.83%
produce 1.64%
certify 0.11%
certify + n. >>共 270
result 11.79%
vote 4.66%
election 4.37%
winner 2.77%
case 2.47%
compliance 2.47%
slate 2.04%
country 1.60%
class 1.60%
product 1.60%
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