We would like to show you a description here but the site wont allow us. The information on this page is current as of april 1 2018 for the most up to date version of cfr title 21 go to the electronic code of federal regulations ecfr. Title 21 code of federal regulations part 1306 prescriptions general information 36 fr 7799 apr 24 1971 redesignated at 38 fr 26609 sept 24 1973 and amended at 39 fr 37986 oct 25 1974 70 fr 36343 june 23 2005 notice this is an unofficial version. Cfr title 24 list of subjects revised as of october 1 2018 public workshops if you work with the federal register fr or the code of federal regulations cfr you may find these free workshops especially valuable you can also take the on line tutorial. Title 21 code of federal regulations part 1306 prescriptions general information section 130624 labeling of substances and filing of prescriptions 36 fr 7799 apr 24 1971 36 fr 13386 july 21 1971 unless otherwise noted redesignated at 38 fr 26609 sept 24 1973