Table 1

Regulatory letters released by the FDA by type of letter, 1997–2011
Clinton 2nd administration Bush administrations Obama administration All
Type of Letter 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 Total
Warning Letters 122 152 116 119 131 97 84 95 88 107 72 118 146 155 135 1,737
Notices of Violation 135 143 103 76 65 26 20 13 14 9 9 11 29 40 26 719
Not Available 1 4 1 1 2 2 11
Total 258 299 219 195 196 123 105 108 102 117 83 129 177 195 161 2,467

Nguyen et al.

Nguyen et al. BMC Health Services Research 2013 13:27   doi:10.1186/1472-6963-13-27

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