MLIT Government Buildings BIM Mandate (2019-2023)

MLIT Government Buildings Department mandated trial use of construction BIM for large-scale repair work (air conditioning etc) and design work (large-scale new construction projects) starting 2019. Submission of BIM products in design works and construction BIM for repair work. Started Building BIM Promotion Roundtable in MLIT to build mechanism for consistent BIM use in construction process design-construction-maintenance. 2023 BIM mandate: MLIT formally mandated adoption of BIM/CIM in all public works projects except small-scale ones as general principle from fiscal year 2023.