“FBI do[es] not conduct systematic compliance reviews of pen registers, and instead rely on personnel assigned to cases involving pen registers to report any potential compliance violations,” the report said.
The OIG has reviewed the FBI’s use of pen register and trap-and-trace devices that capture the metadata of outgoing and incoming calls on a phone in the period from 2007 to 2009.
“While we [OIG] did not conduct an independent compliance review of individual cases, we did not find any compliance incidents that had not been previously identified,” the report added.
The OIG said the Justice Department’s National Security Division has also failed to conduct systematic compliance checks.
The US government has been taking steps to regulate data collection in the country.
Despite criticism, Obama argued that the law would protect civil liberties, provide additional transparency measures and make US citizens more confident in national security programs.