The duration may depend on the size of the project and other factors.
Bhutan Building Rules 2018
Bhutanese Architectural Guidelines 2014
Paro Valley Development Plan
All the drawings should conform with the drawing guidelines as specified in articles 37, 38, 39, 40, 41, 42 & 43 of the Bhutan Building Rules 2018. Once complete, all drawings should be signed by the applicant, the designer and the developer. The architectural drawings should conform with the Bhutanese Architectural Guidelines 2014.