Public transport - Reference data model - Part 3: Timing information and vehicle scheduling
Public transport - Reference data model - Part 4: Operations monitoring and control
Public transport - Reference data model - Part 5: Fare management
Public transport - Reference data model - Part 6: Passenger information
Public transport - Reference data model - Part 7: Driver management
Public transport - Reference data model - Part 8: Management information & statistics
Water supply - Specification for indirectly heated unvented (closed) storage water heaters
Glass in building - Determination of the emissivity
Fixed, vertical road traffic signs - Part 1: Fixed signs
Fixed, vertical road traffic signs - Part 2: Transilluminated traffic bollards (TTB)
Fixed, vertical road traffic signs - Part 3: Delineator posts and retroreflectors
Fixed, vertical road traffic signs - Part 4: Factory production control
53,361 distinct reference strings indexed from official source snapshots. Includes earlier editions. The index and publisher collections have different coverage. See sources and coverage.