CDRH Updates: Class II Special Controls Guidance Document: Dental Amalgam, Mercury, and Amalgam Alloy - Guidance for Industry and FDA Staff

FDA -- This guidance refers to previously approved collections of information found in FDA regulations. The collections of information in 21 CFR Part 801 have been approved under OMB control number 09 10-0485, expiration date August 31, 2011. Persons are not required to respond to a collection without a valid OMB number.