Library / Laws / 117th Congress / House Bills / H.R. 4068
H.R. 4068
To direct the Administrator of the Federal Aviation Administration to conduct a study relating to ultrafine particles, and for other purposes.
| Print stage | Date | Size | ⠃ |
|---|---|---|---|
| Introduced in House | 2021-06-22 | 4.2K | ⠃⠗⠋ |