ADR operation provision S4
Temperature control: see 7.1.7; not applicable to inhibitor-stabilized 3.1.2.6 substances with SADT above 50 °C.
S4 points to the temperature-control provisions of 7.1.7. A note excludes substances under 3.1.2.6 stabilized with chemical inhibitors to an SADT greater than 50 °C, though temperature control may still be required where carriage conditions could exceed 55 °C.
| Value | Applies when |
|---|---|
| 50 °C | SADT above which inhibitor-stabilized 3.1.2.6 substances fall outside S4 |
| 55 °C | carriage temperature above which such substances may still need temperature control |
Refers to: 7.1.7; 3.1.2.6.
Carried by 75 Table A entries
UN 1010 · UN 1051 · UN 1060 · UN 1081 · UN 1082 · UN 1085 · UN 1086 · UN 1087 · UN 1092 · UN 1093 · UN 1143 · UN 1167 · UN 1185 · UN 1218 · UN 1246 · UN 1247 · UN 1251 · UN 1301 · UN 1302 · UN 1303 and 55 more UN numbers
Source: ADR 2025 (ECE/TRANS/352), Volume II, section 8.5, S4, page 634.
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.