Summary: Compares the treatment for offenders inside and outside correctional institutions among ASEAN countries, namely Brunei Darussalam, Cambodia, Indonesia, Lao PDR, Malaysia, Myanmar, the Philippines, Singapore, Thailand, and Vietnam. Investigates prison management, treatment for the offenders, rehabilitation process, and post-release welfare provides by each country, including prisoner classification, education in prison, vocational training, welfare and social work, medical service, visiting rights, treatment for female and specific prisoners, treatment for non-custodial prisoners, structure of correctional organizations, best practice, and statistics.