Option 2 states:
Recycled content. Recycled content is the sum of postconsumer recycled content plus one-half the preconsumer recycled content, based on cost. Products meeting recycled content criteria are valued at 100% of their cost for the purposes of credit achievement calculation

What is the recycled content criteria? i.e what level of combined post and pre-consumer content does the product need to have to contribute to this point. 10%, 20%, 50%, etc...??