ADR special provision 591

Lead sulphate with at most 3 % free acid is not subject to the Class 8 requirements.

Lead sulphate containing 3 % free acid or less is released from the Class 8 requirements of ADR. The exemption is limited to Class 8; it is not a general release from ADR.

Limits
ValueApplies when
3 % free acidmaximum for release from Class 8 requirements

Carried by 1 Table A entry

UN 1794

Source: ADR 2025 (ECE/TRANS/352), Volume I, section 3.3.1, special provision 591, page 646.

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.