ADR special provision 241
Formulation must stay homogeneous; low-nitrocellulose formulations passing test series 1 (a), 2 (b), 2 (c) and test N.1 are outside ADR.
The formulation must be prepared so that it stays homogeneous and does not separate in carriage. Formulations with low nitrocellulose content are not subject to ADR when they show no dangerous properties in test series 1 (a), 2 (b) and 2 (c) (detonation, deflagration and explosion on heating under confinement) of Manual of Tests and Criteria Part I, and are not flammable solids under test N.1 of Part III, 33.2.4.
| Value | Applies when |
|---|---|
| 1.25 mm | particle size of crushed and sieved chips for test N.1 (less than) |
Carried by 1 Table A entry
Source: ADR 2025 (ECE/TRANS/352), Volume I, section 3.3.1, special provision 241, page 616.
Paraphrase in FreightUtils' own words, not the official text. Not yet reviewed.
ADR 2027 amendments (accepted, applying from 1 January 2027) are not yet reflected on this page.