2019-6-21 · The Driglam Namzha is the official behaviour and dress code of Bhutan. It governs how citizens should dress in public and how they should behave in formal settings. It also regulates a number of cultural assets such as art and Bhutanese architecture.In English, driglam means "order, discipline, custom, rules, regimen" and namzha means "system," though the term may be styled "The Rules for ...