This course aims to provide information and practical guidance to support the implementation of NSP in prisons and other closed settings. The course presents models of PNSP that have been tried and evaluated around the world, and provides recommendations and practical advice on advocating, starting, scaling up and monitoring PNSP. The intended audience for this course includes prison governors, administrators and staff, health-care managers and programme coordinators at all levels across all types of custodial institutions, prison administrations, non-governmental organizations (NGOs) and trade union officials.