(a) Definition. Epoxy systems are two-component systems that are epoxy-based and are used as coatings, adhesives, surface fillers, and composite matrices.

(b) Minimum biobased content. The Federal preferred procurement product must have a minimum biobased content of at least 23 percent, which shall be based on the amount of qualifying biobased carbon in the product as a percent of the total organic carbon in the finished product.

(c) Preference compliance date. No later than July 6, 2020, procuring agencies, in accordance with this part, will give a procurement preference for qualifying biobased epoxy systems. By that date, Federal agencies responsible for drafting or reviewing specifications for products to be procured shall ensure that the relevant specifications require the use of biobased epoxy systems.