<Tr> <Td> ✓ </Td> <Td> PA 206 50 USC 1805 (c) (2) (B) </Td> <Td> Roving surveillance authority under the Foreign Intelligence Surveillance Act of 1978 . </Td> <Td> 2019 - 12 - 15 </Td> </Tr> <Tr> <Td> ✓ </Td> <Td> PA 207 </Td> <Td> Duration of FISA surveillance of non-United States persons who are agents of a foreign power </Td> <Td> 2006 - 03 - 10 </Td> </Tr> <Tr> <Td> ✓ </Td> <Td> PA 209 </Td> <Td> Seizure of voice - mail messages pursuant to warrants </Td> <Td> 2006 - 03 - 10 </Td> </Tr> <Tr> <Td> ✓ </Td> <Td> PA 212 </Td> <Td> Emergency disclosure of electronic communications to protect life and limb </Td> <Td> 2006 - 03 - 10 </Td> </Tr>

The patriot act granted greater powers to the