6.2 Transport , health and environment 35 . The Transport , Health and Environment Pan-European Programme ( THE PEP ) was established in 2002 under the joint auspices of UNECE ( Environment and Transport Divisions ) and the World Health Organization Regional Office fro Europe ( WHO-EURO ) . The objectives of THE PEP are to promote policy integration and sustainable transport development , notably in urban areas , through the sharing of best practices , capacity-building and awareness-raising .