Code of federal regulations title 211 129 1966 social security united states wikipedia february 7th 2019 in the united states social security is the commonly. This online reference for cfr title 21 is updated once a year for the most up to date version of cfr title 21 go to the electronic code of federal regulations ecfr this database includes a codification of the general and permanent rules published in the federal register by the executive departments and agencies of the federal government. 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. Code of federal regulations cfr title 29 scheduled maintenance presidents day weekend the us department of labor dol is conducting scheduled system maintenance starting friday february 15 at 500 pm et through tuesday february 19 at 800 am et most dol websites and web systems will be affected and unavailable to the public. Home federal register code of federal regulations title 21 cfr list of subjects fr or the code of federal regulations cfr you may find these free workshops especially valuable you can also take the on line tutorial learn why democracy starts here title 21 cfr list of subjects cfr title 21 list of subjects revised as of