 በ 1992 የሪዮ ስብሰባ) ተከትሎ IIPT በአለም የመጀመሪያውን የስነ-ምግባር ደንብ እና ዘላቂ ቱሪዝም መመሪያዎችን በማዘጋጀት እ.
Kutsatira Msonkhano wa UN pa Zachilengedwe ndi Chitukuko (Msonkhano wa Rio mu 1992), IIPT idakhazikitsa Lamulo Loyamba Loyendetsera Dziko ndi Maupangiri a Sustainable Tourism ndipo mu 1993, idachita kafukufuku woyamba padziko lonse lapansi pa Ma Code of Conduct and Best Practices for Tourism and Environment.