The questionnaire covers three areas: p compliance with social criteria: promotion and respect of human rights, freedom of association and the effective recognition of the right to collective bargaining, abolition of any forms of forced or compulsory labour, effective abolition of child labour, anti-corruption and the prevention of conflicts of interest, remuneration, working hours, compliance with workplace health and safety; p compliance with environmental criteria: the existence of a company/Group environmental policy, organisation to ensure implementation of the environmental policy, environment at the industrial plant, management of the water cycle, management of air discharges, soil conservation, waste management; p management of the supplier relationship: the supplier’s relationship with its own subcontractors, inclusion of CSR criteria in the specifications, rules of application for supplier assessment.