This specification covers a 340 grams per liter (g/L) (maximum) [2.8 pounds per gallon (lb/gal) (maximum)] volatile organic content (VOC) gray, interior deck enamel (Formula No. 20L) for shipboard use as a general purpose interior deck enamel for application to either primed steel or aluminum. Product is supplied in a single can and used as supplied. This specification is canceled. Superseded by MIL-DTL-15090.