BS 7445-3:1991 PDF

Description and measurement of environmental noise - Part 3: Guide to application to noise limits Executive summary Guidelines for specification of noise limits and acquisition of data. Abstract This British Standard, a part of the BS 7445 series, lays down guidelines for the specification of noise limits and describes methods for the acquisition of data that enable specific noise situations to be checked for compliance with specified noise limits. This part of BS 7445 does not specify noise limits. History and related standards This British Standard includes the following cross references: ISO 1996-1, ISO 1996-2, IEC Publication 651, and IEC Publication 804.