BS PD ISO/TR 17534-2:2014 Acoustics. Software for the calculation of sound outdoors. General recommendations for test cases and quality assurance interface
ISO 17534-1 Acoustics - Software for the calculation of sound outdoors - Part 1: Quality requirements and quality assurance*, 2015-05-01 Update
ISO 9613-2:1996 Acoustics - Attenuation of sound during propagation outdoors - Part 2: General method of calculation
BS PD ISO/TR 17534-2:2014 history
2014BS PD ISO/TR 17534-2:2014 Acoustics. Software for the calculation of sound outdoors. General recommendations for test cases and quality assurance interface