AVAILABLE NOW: 2020 CFR Available Now: 2020 Edition. Call us directly for CFR Title availability. Due to the mandatory federal revision dates established per year, some Titles may not be available until a later date. FEATURED PRODUCTS 21 CFR Food And Drugs Administration $20.00 – $379.00 Select options 19 CFR (Customs Duties) $36.00 – $167.00 Select options 14 CFR (Aeronautics And Space) $35.00 – $278.00 Select options 5 CFR (Administrative Personnel) $56.00 – $189.00 Select options