2018 15 USC 7407 – Authorization of appropriations

2010 15 USC 7407 – Authorization of appropriations

2013 15 USC 7407 – Authorization of appropriations

2012 15 USC 7407 – Authorization of appropriations

2014 15 USC 7407 – Authorization of appropriations

2015 15 USC 7407 – Authorization of appropriations

2017 15 USC 7407 – Authorization of appropriations