| 903 | Tetrabutylammonium tetrafluoroborateTetra(but-1-yl)ammonium tetrafluoroborate , Tetra-N-butylammonium fluoroborate, Tetra-N-butylammonium tetrafluoroborate, Tetrabutylammonium fluoroborate, Tetrabutylammonium tetrafluoborate, Tetrabutylazanium tetrafluoroborate | | Fire Service Act | Type 1 Solid oxide | Class 1 Solid oxide | Handling or storage; Submission of a notification in the case that the amount is 20-100% of the specified value; permit required in the case that the amount is >100% of the specified value (the sum of proportions is calculated when storing/handling multiple classes in the same place) | Fire and Disaster Management Agency | | Fire Service Act |