The document provides the programme for a 4th Sub-Regional Training Workshop on Timber Legality Assurance taking place from October 22-24, 2014 in Vientiane, Lao PDR. The programme consists of sessions on updating participants on market initiatives and timber legality assurance system developments, timber legality assurance in the regional context, experiences from Indonesia implementing their voluntary partnership agreement, updates from ASEAN countries on voluntary partnership agreement negotiations, perspectives from the private sector, and group work on key elements for credible timber legality assurance systems. The workshop concludes with a visit to a wood processing factory in Lao PDR to learn about their tracking and verification systems.