Can a single transaction bond (CBP Form 301) be used as a stand-alone ISF bond?
Type 1, 2, 3, and 4 (19 CFR §§ 113.62, 113.63, 113.64, and 113.73) (CBP Form 301)
The CBP Form 301 was updated to include the standalone ISF bond, both single
transaction and continuous.