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ANSI logo ANSI Incorporated by Reference (IBR) Portal
ANSI Incorporated by Reference (IBR) Portal
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ASA IBR Standards

ASA logo Below is a listing of ASA standards incorporated by reference in the Code of Federal Regulations.
Click on “View Only” to access a read-only copy of a referenced ASA standard.
Please note that prior to accessing the standards, you must install the FileOpen Plug-In.
For more information, read the FAQ page.

ANSI S1.25-1991 (R2007)
American National Standard Specification for Personal Noise Dosimeters
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ANSI S1.40-1984 (R2001)
Specifications for Acoustical Calibrators
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ANSI S1.4-1983 (R2006)/ANSI S1.4a-1985 (R2006)
American National Standard Specification for Sound Level Meters
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ANSI S1.43-1997 (R2007)
Specifications for Integrating-Averaging Sound Level Meters
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ANSI S12.6-1997 (R2002)
American National Standard Methods for Measuring the Real-Ear Attenuation of Hearing Protectors
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ANSI S3.22-2003 (Errata)
Erratum to ANSI S3.22-2003 American National Standard Specification of Hearing Aid Characteristics
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ANSI S3.6-2004
Specification for Audiometers
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ANSI/ASA S1.11-2004 (R2009)
Octave-Band and Fractional-Octave-Band Analog and Digital Filters
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