(a) Definition. Products such as waxes, buffing compounds, polishes, degreasers, soaps, wheel and tire cleaners, leather care products, interior cleaners, and fragrances that are formulated for cleaning and protecting automotive surfaces.

(b) Minimum biobased content. The Federal preferred procurement product must have a minimum biobased content of at least 75 percent, which shall be based on the amount of qualifying biobased carbon in the product as a percent of the weight (mass) of the total organic carbon in the finished product.

(c) Preference compliance date. No later than June 11, 2014, procuring agencies, in accordance with this part, will give a procurement preference for qualifying biobased automotive care products. By that date, Federal agencies that have the responsibility for drafting or reviewing specifications for products to be procured shall ensure that the relevant specifications require the use of biobased automotive care products.