The general principles and details of such measures are given in the PNAP ADM-19. To achieve this objective, the BD has implemented various measures, such as curtailed check system, pre-submission enquiry and conference services, streamlined procedures, fast track processing, etc. Introduction The Buildings Department (BD) reviews the plan approval process regularly with a view to improving the efficiency of plan processing and enhancing the quality of plan submissions. Practice Note for Authorized Persons, Registered Structural Engineers and Registered Geotechnical EngineersĮssential Information in Plan Submissions