ATF eRegulations

§ 555.224 Table of distances for the storage of display fireworks (except bulk salutes).

1. Net weight of firework [1] (pounds)	Distance between magazine and inhabited building, passenger railway, or public highway [3][4] (feet)	Distance between magazines [2][3] (feet)
   0-1000	150	100
   1001-5000	230	150
   5001-10000	300	200
   Above 10000	Use table § 555.218