FISA Orders: 1979-2023
FISA Court Orders and National Security Letters Issued
FISA Court Orders, By Year
![](https://epic.org/wp-content/uploads/2024/06/Screenshot-2024-06-10-at-2.30.36 PM-1.png)
FISA Court Business Records Orders, By Year
![](https://epic.org/wp-content/uploads/2024/06/Screenshot-2024-06-10-at-2.35.49 PM.png)
FISA Court Pen Register Orders, Semiannually
![](https://epic.org/wp-content/uploads/2024/06/Screenshot-2024-06-10-at-2.36.21 PM.png)
![](https://epic.org/wp-content/uploads/2024/06/Screenshot-2024-06-10-at-2.37.58 PM.png)
National Security Letters Issued, By Year
![](https://epic.org/wp-content/uploads/2024/06/Screenshot-2024-06-10-at-2.31.06 PM-1.png)