These guidelines are intended to help researchers and organizations, including national statistics offices, to design and implement studies and data collection tools that are ethically sound and appropriate to collect information about child labour. Children and young people are routinely asked about aspects of their lives, including work. Children are interviewed in workplaces, in their households and while in the care of service providers. In any of these situations, interviewing children about their lives and work raises ethical and safety questions for children themselves, for parents or