RS ISO 21931-1: 2022 SUSTAINABILITY IN BUILDINGS AND CIVIL ENGINEERING
WORKS — FRAMEWORK FOR METHODS OF ASSESSMENT
OF THE ENVIRONMENTAL, SOCIAL AND ECONOMIC
PERFORMANCE OF CONSTRUCTION WORKS AS A BASIS FOR
SUSTAINABILITY ASSESSMENT —
PART 1: BUILDINGS
85,500.00
18
1,539,000.00
2
Rwanda Standards
RS ISO 3834-1: 2021 QUALITY REQUIREMENTS FOR FUSION WELDING OF
METALLIC MATERIALS —
PART 1: CRITERIA FOR THE SELECTION OF THE
APPROPRIATE LEVEL OF QUALITY REQUIREMENTS