| 920 | ParaformaldehydeAcetal resin, Aldacide, Flo-mor, Formagen, Formagene, Granuform, p-Formaldehyde, Paraform, Poly(trioxane), Polyacetal | | Fire Service Act | Type 2 Flammable solid | Class 1 Flammable solid | 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 |
| 1264 | ParaformaldehydeAcetal resin, Aldacide, Flo-mor, Formagen, Formagene, Granuform, p-Formaldehyde, Paraform, Poly(trioxane), Polyacetal | | Fire Service Act | Type 4 Ignite liquid | Class 2 petroleum Aqueous liquid | 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 |