Paragraph
The matters are—
the hazardous properties of the substance;
information on safety provided by the supplier, including information contained in any relevant safety data sheet;
the circumstances of the work including —
the special, technical and organisational measures and the substances used and their possible interactions;
the amount of the substance involved;
where the work will involve more than one dangerous substance, the risk presented by such substances in combination; and
the arrangements for the safe handling, storage and transport of dangerous substances and of waste containing dangerous substances;
activities, such as maintenance, where there is the potential for a high level of risk;
the effect of measures which have been or will be taken pursuant to this Order;
the likelihood that an explosive atmosphere will occur and its persistence;
the likelihood that ignition sources, including electrostatic discharges, will be present and become active and effective;
the scale of the anticipated effects;
any places which are, or can be connected via openings to, places in which explosive atmospheres may occur; and
such additional safety information as the responsible person may need in order to complete the assessment.