Welcome to the ASA Standards Catalog! Our portfolio includes more than 150 voluntary consensus standards and technical reports developed by experts across the acoustics community.

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Standard Number	Standard Title	Revision Date	Reaffirmation Date	Offered in an ASA/ANSI Standards Package?
S1.1-2013	Acoustical Terminology	2013	R2024
S1.4-2014/IEC 61672-1:2013 Part 1	Sound Level Meters – Part 1: Specifications	2014	R2024	✅
S1.4-2014/IEC 61672-2:2013 Part 2	Sound Level Meters – Part 2: Pattern Evaluation Tests	2014	R2024	✅
S1.4-2014/IEC 61672-2:2013 Part 2 Amd. 1:2017	Sound Level Meters – Part 2: Pattern Evaluation Tests, Amendment 1	2014	R2024	✅
S1.6-2016	Preferred Frequencies and Filter Band Center Frequencies for Acoustical Measurements	2016	R2025
S1.8-2016	Reference Values for Levels Used in Acoustics and Vibration	2016	R2025
S1.11-2014/IEC 61260-1:2014 Part 1	Octave-band and Fractional-octave-band Filters – Part 1: Specifications	2014	R2023
S1.11-2016/IEC 61260-2:2016 Part 2	Octave-band and Fractional-octave-band Filters – Part 2: Pattern Evaluation Tests	2016	R2024
S1.11-2016/IEC 61260-3:2016 Part 3	Octave-band and Fractional-octave-band Filters – Part 3: Periodic Tests	2016	R2024
S1.13-2020	Measurement of Sound Pressure Levels in Air	2020	R2025
S1.15-2021/IEC 61094-1:2000 Part 1	Measurement Microphones – Part 1: Specifications for Laboratory Standard Microphones	2021	x
S1.15-2021/IEC 61094-2:2009 Part 2	Measurement Microphones – Part 2: Primary Method for Pressure Calibration of Laboratory Standard Microphones by the Reciprocity Technique	2021	x
S1.15-2021/IEC 61094-3:2016 Part 3	Measurement Microphones – Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique	2021	x
S1.15-2021/IEC 61094-4:1995 Part 4	Measurement Microphones – Part 4: Specifications for working standard microphones	2021	x
S1.15-2021/IEC 61094-5:2016 Part 5	Measurement Microphones – Part 5: Methods for pressure calibration of working standard microphones by comparison	2021	x
S1.15-2021/IEC 61094-6:2004 Part 6	Measurement Microphones – Part 6: Electrostatic actuators for determination of frequency response	2021	x
S1.15-2021/Part 7/ IEC TS 61094-7:2006	Measurement Microphones – Part 7: Values for the difference between free field and pressure sensitivity levels of laboratory standard microphones	2021	x
S1.15-2021/Part 8/ IEC 61094-8:2012	Measurement Microphones – Part 8: Methods For Determining The Free-field Sensitivity Of Working Standard Microphones By Comparison	2021	x
S1.16-2000	Method for Measuring the Performance of Noise Discriminating and Noise Canceling Microphones	2000	R2024
S1.17-2014 Part 1	Microphone Windscreens – Part 1: Test Procedures for Measurements of Insertion Loss in Still Air	2014	R2023
S1.18-2018	Method for Determining the Acoustic Impedance of Ground Surfaces	2018	R2023
S1.22-2021/IEC 60263:2020	Scales and sizes for plotting frequency characteristics and polar diagrams	2021	x
S1.25-1991	Specification for Personal Noise Dosimeters	1991	R2024
S1.26-2014	Methods for Calculation of the Absorption of Sound by the Atmosphere	2014	R2024
S1.40-2006	Specifications and Verification Procedures for Sound Calibrators	2006	R2024
S1.4-2014/IEC 61672-3:2013 Part 3	Sound Level Meters – Part 3: Periodic Tests	2014	R2024
S1.42-2023	Design Response of Weighting Networks for Acoustical Measurements	2023	x
S1.45-2020/IEEE 260.4-2018	Standard Letter Symbols and Abbreviations For Quantities Used in Acoustics	2020	2024
S12.1-130:82983	Guidelines for the Preparation of Standard Procedures to Determine the Noise Emission from Sources	1983	R2023
S12.2-2019	Criteria for Evaluating Room Noise	2019	R2023	✅
S12.3-2023	Declaration of Product Noise Emission Values	2023	x
S12.6-2016	Methods for Measuring the Real-Ear Attenuation of Hearing Protectors	2016	R2025	✅
S12.7-1986	Methods for Measurements of Impulse Noise	1986	R2024
S12.8-1998	Methods for Determining the Insertion Loss of Outdoor Noise Barriers	1998	R2024
S12.9-1992 Part 2	Quantities and Procedures for Description and Measurement of Environmental Sound, Part 2: Measurement of Long-Term, Wide-Area Sound	1992	R2023	✅
S12.9-2007 Part 5	Quantities and Procedures for Description and Measurement of Environmental Sound – Part 5: Sound Level Descriptors for Determination of Compatible Land Use	2007	R2024	✅
S12.9-2013 Part 1	Quantities and Procedures for Description and Measurement of Environmental Sound, Part 1: Basic Quantities and Definitions	2013	R2023	✅
S12.9-2013 Part 3	Quantities and Procedures for Description and Measurement of Environmental Sound, Part 3: Short-term Measurements with an Observer Present	2013	R2023	✅
S12.9-2016 Part 7	Quantities and Procedures for Description and Measurement of Environmental Sound – Part 7: Measurement of Low-frequency Noise and Infrasound Outdoors in the Presence of Wind and Indoors in Occupied Spaces	2016	R2025	✅
S12.9-2021 Part 4	Quantities and Procedures for Description and Measurement of Environmental Sound, Part 4: Noise Assessment and Prediction of Long-Term Community Response	2005	R2021	✅
S12.10-2010 Part 1	Measurement of Airborne Noise Emitted by Information Technology and Telecommunications Equipment – Part 1: Determination of Sound Power Level and Emission Sound Pressure Level	2010	R2020
S12.10-2011 Part 2	Measurement of Airborne Noise Emitted by Information Technology and Telecommunications Equipment – Part 2: Declaration of Noise Emission Levels	2011	R2020
S12.11-2013/ISO 10302-1:2011 Part 1	Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices – Part 1: Airborne noise measurement	2013	R2023
S12.11-2013/ISO 10302-2:2011 Part 2	Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices – Part 2: Structure-borne vibration measurements	2013	R2023
S12.12-1992	Engineering Method for the Determination of Sound Power Levels of Noise Sources Using Sound Intensity	1992	R2024
S12.13-2002 TR	Technical Report: Evaluating the Effectiveness of Hearing Conservation Programs through Audiometric Database Analysis	2002	R2025
S12.14-2024	Methods for the Field Measurement of the Sound Output of Audible Public Warning Devices Installed at Fixed Locations Outdoors	2024	x
S12.15-1992	Measurement of Sound Emitted by Portable Electric Power Tools, Stationary and Fixed Electric Power Tools, and Gardening Appliances	1992	R2024
S12.17-1996	Impulse Sound Propagation for Environmental Noise Assessment	1996	R2024
S12.18-1994	Procedures for Outdoor Measurement of Sound Pressure Level	1994	R2023
S12.19-1996	Measurement of Occupational Noise Exposure	1996	R2025
S12.23-1989	Method for the Designation of Sound Power Emitted by Machinery and Equipment	1989	R2025
S12.42-2010	Methods for the Measurement of Insertion Loss of Hearing Protection Devices in Continuous or Impulsive Noise Using Microphone-in-Real-Ear or Acoustic Test Fixture Procedures	2010	R2024	✅
S12.43-1997	Methods for Measurement of Sound Emitted by Machinery and Equipment at Workstations and Other Specified Positions	1997	R2025
S12.44-1997	Calculation of Sound Emitted by Machinery and Equipment at Workstations and Other Specified Positions from Sound Power Level	1997	R2025
S12.50-2002/ISO 3740:2000	Determination of sound power levels of noise sources – Guidelines for the use of basic standards	2002	R2020
S12.51-2012/ISO 3741:2010	Determination of sound power levels and sound energy levels of noise sources using sound pressure – Precision methods for reverberation test rooms	2012	R2025
S12.5-2016/ISO 6926:2016	Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels	2016	R2024
S12.53-1999/ISO 3743-2:1994 Part 2	Determination of sound power levels of noise sources using sound pressure – Engineering methods for small, movable sources in reverberant fields – Part 2: Methods for special reverberation test rooms	1999	R2020
S12.53-2011/ISO 3743-1:2010 Part 1	Determination of sound power levels and sound energy levels of noise sources using sound pressure – Engineering methods for small, movable sources in reverberant fields – Part 1: Comparison method for a hard-walled test room	2011	R2025
S12.54-2011/ISO 3744:2010	Determination of sound power levels and sound energy levels of noise sources using sound pressure – Engineering methods for an essentially free field over a reflecting plane	2011	R2025
S12.55-2012/Amd.1-2021/ISO 3745:2012/Amd 1:2017	Determination of sound power levels and sound energy levels of noise sources using sound pressure – Precision methods for anechoic rooms and hemi-anechoic rooms	2021	x
S12.55-2012/ISO 3745:2012	Determination of sound power levels of noise sources using sound pressure – Precision methods for anechoic and hemi-anechoic rooms	2012	R2023
S12.56-2011/ISO 3746:2010	Determination of sound power levels and sound energy levels of noise sources using sound pressure – Survey method using an enveloping measurement surface over a reflecting plane	2011	R2025
S12.57-2011/ISO 3747:2010	Determination of sound power levels and sound energy levels of noise sources using sound pressure – Engineering/survey methods for use in situ in a reverberant environment	2011	R2025
S12.60-2009 Part 2	Acoustical Performance Criteria, Design Requirements, and Guidelines for Schools – Part 2: Relocatable Classroom Factors	2009	R2024	✅
S12.60-2010 Part 1	Acoustical Performance Criteria, Design Requirements, and Guidelines for Schools – Part 1: Permanent Schools	2010	R2024	✅
S12.60-2019 Part 4	Acoustical Performance Criteria, Design Requirements, and Guidelines for Schools, Part 4: Acoustic Standards for Physical Education Teaching Environments	2019	R2024	✅
S12.61-2024	Declaration and Verification of Noise Emission Values of Machinery, Equipment, and Products	2024	x
S12.62-2012/ISO 9613-2:1996	Attenuation of sound during propagation outdoors – Part 2: General method of calculation	2012	R2025
S12.64-2009 Part 1	Quantities and Procedures for Description and Measurement of Underwater Sound from Ships – Part 1: General Requirements	2009	R2024
S12.65-2006	Rating Noise with Respect to Speech Interference	2006	R2025
S12.67-2008	Pre-Installation Airborne Sound Measurements and Acceptance Criteria of Shipboard Equipment	2008	R2025
S12.68-2007	Methods of Estimating Effective A-Weighted Sound Pressure Levels When Hearing Protectors are Worn	2007	R2025
S12.69-2010	Procedure for Testing Railroad Horns ex situ	2010	R2025
S12.70-2016	Criteria for Evaluating Speech Privacy in Healthcare Facilities	2016	R2025
S12.71-2018	Performance Criteria for Systems that Estimate the Attenuation of Passive Hearing Protectors for Individual Users	2018	R2022
S12.72-2015	Procedure for Measuring the Ambient Noise Level in a Room	2015	R2025
S12.75-2012	Methods for the Measurement of Noise Emissions from High Performance Military Jet Aircraft	2012	R2025
S12.76-2017	Methods for Measurement of Supersonic Jet Noise from Uninstalled Military Aircraft Engines	2017	R2025
S12.79-2021	Test Methods for the Qualification of Free-field Environments	2021	x
S2.1-2025/ISO 2041:2018	Mechanical vibration, shock and condition monitoring – Vocabulary	2025	x
S2.2-1959	Methods for the Calibration of Shock and Vibration Pickups	1959	R2025
S2.4-1976	Method for Specifying the Characteristics of Auxiliary Analog Equipment for Shock and Vibration Measurements	1976	R2025
S2.8-2007	Technical Information Used for Resilient Mounting Applications	2007	R2025
S2.9-2008	Parameters for Specifying Damping Properties of Materials and System Damping	2008	R2023
S2.16-1997	Vibratory Noise Measurements and Acceptance Criteria of Shipboard Equipment	1983	R2024
S2.20-1983	Estimating Air Blast Characteristics for Single Point Explosions in Air, with a Guide to Evaluation of Atmospheric Propagation and Effects	1983	R2025
S2.21-1998	Method for Preparation of a Standard Material for Dynamic Mechanical Measurements	1998	R2025
S2.22-1998	Resonance Method for Measuring the Dynamic Mechanical Properties of Viscoelastic Materials	1998	R2025
S2.23-1998	Single Cantilever Beam Method for Measuring the Dynamic Mechanical Properties of Viscoelastic Materials	1998	R2025
S2.24-2001	Graphical Presentation of the Complex Modulus of Viscoelastic Materials	2001	R2025
S2.25-2004	Guide for the Measurement, Reporting, and Evaluation of Hull and Superstructure Vibration in Ships	2004	R2025
S2.26-2001	Vibration Testing Requirements and Acceptance Criteria for Shipboard Equipment	2001	R2025
S2.27-2002	Guidelines for the Measurement and Evaluation of Vibration of Ship Propulsion Machinery	2002	R2025
S2.28-2009	Guide for the Measurement and Evaluation of Broadband Vibration of Surface Ship Auxiliary Rotating Machinery	2009	R2023
S2.29-2003	Guide for the Measurement and Evaluation of Vibration of Machine Shafts on Shipboard Machinery	2003	R2023
S2.31-1979	Methods for the Experimental Determination of Mechanical Mobility, Part 1: Basic Definitions and Transducers	1979	R2025
S2.32-1982	Methods for the Experimental Determination of Mechanical Mobility, Part 2: Measurements Using Single-Point Translational Excitation	1982	R2025
S2.34-1984	Guide to the Experimental Determination of Rotational Mobility Properties and the Complete Mobility Matrix	1984	R2025
S2.46-1989	Characteristics to be Specified for Seismic Transducers	1989	R2025
S2.61-1989	Guide to the Mechanical Mounting of Accelerometers	1989	R2025
S2.62-2009	Shock Test Requirements for Equipment in a Rugged Shock Environment	2009	R2024
S2.70-2006	Measurement and Evaluation of Human Exposure to Vibration Transmitted to the Hand	2006	R2025
S2.71-1983	Guide to the Evaluation of Human Exposure to Vibration in Buildings	1983	R2025
S2.72-2002/ISO 2631-1:1997 Part 1	Evaluation of human exposure to whole-body vibration – Part 1: General requirements	2002	R2023
S2.72-2003/ISO 2631-4:2001 Part 4	Evaluation of human exposure to whole-body vibration – Part 4: Guidelines for the evaluation of the effects of vibration and rotational motion on passenger and crew comfort in fixed-guideway transport systems	2003	R2023
S2.72-2003/ISO 2631-4:2001 Part 4 Amd. 1:2010	Evaluation of human exposure to whole-body vibration – Part 4: Guidelines for the evaluation of the effects of vibration and rotational motion on passenger and crew comfort in fixed-guideway transport systems – Amendment 1	2003	R2023
S2.72-2010/ISO 2631-1 Part 1 Amd. 1:2010	Evaluation of human exposure to whole-body vibration – Part 1: General requirements – Amendment 1	2010	R2023
S2.73-2014/ISO 10819:2013	Hand-arm vibration – Measurement and evaluation of the vibration transmissibility of gloves at the palm of the hand	2014	R2024
S2.73-2014/ISO 10819:2013 Amd.1:2019	Hand-arm Vibration – Measurement and Evaluation of the Vibration Transmissibility of Gloves at the Palm of the Hand, Amendment 1	2014	R2024
S2.75-2017 Part 1	Shaft Alignment Methodology, Part 1: General Principles, Methods, Practices, and Tolerances	2017	R2025	✅
S2.75-2017 Part 2	Shaft Alignment Methodology, Part 2: Vocabulary	2017	R2020	✅
S2.75-2021/Part 3	Shaft alignment methodology, Part 3: alignment of vertically oriented rotating machinery	2021	x	✅
S2.80-2019/ISO 20816-1:2016 Part 1	Measurement and evaluation of machine vibration – Part 1: General guidelines	2019	2024
S2.80-2019/ISO 20816-2:2017 Part 2	Measurement and evaluation of machine vibration — Part 2: Land-based gas turbines, steam turbines and generators in excess of 40 MW, with fluid-film bearings and rated speeds of 1 500 r/min, 1 800 r/min, 3 000 r/min and 3 600 r/min	2019	2024
S2.81-2019/ISO 21940-11:2016 Part 11	Rotor balancing — Part 11: Procedures and tolerances for rotors with rigid behaviour	2019	R2024	✅
S2.81-2019/ISO 21940-12:2016 Part 12	Rotor balancing — Part 12: Procedures and tolerances for rotors with flexible behaviour	2019	R2024	✅
S2.81-2019/ISO 21940-14:2012 Part 14	Rotor balancing — Part 14: Procedures for assessing balance errors	2019	R2024	✅
S2.81-2019/ISO 21940-2:2017 Part 2	Rotor balancing — Part 2: Vocabulary	2019	R2024	✅
S3.1-1999	Maximum Permissible Ambient Noise Levels for Audiometric Test Rooms	1999	R2023
S3.2-2020	Method for Measuring the Intelligibility of Speech over Communication Systems	2020	R2025
S3.4-2007	Procedure for the Computation of Loudness of Steady Sounds	2007	R2025
S3.5-1997	Methods for Calculation of the Speech Intelligibility Index	1997	R2024
S3.6-2018	Specification for Audiometers	2018	R2023	✅
S3.7-2016	Method for Measurement and Calibration of Earphones	2016	R2025	✅
S3.13-1987	Mechanical Coupler for Measurement of Bone Vibrators	1987	R2024
S3.20-2015	Bioacoustical Terminology	2015	R2025
S3.21-2004	Methods for Manual Pure-Tone Threshold Audiometry	2004	R2023
S3.22-2024	Specification of Hearing Aid Characteristics	2024	x
S3.25-2009	For an Occluded Ear Simulator	2009	R2024
S3.35-2025	Method of Measurement of Performance Characteristics of Hearing Aids Under Simulated Real-Ear Working Conditions	2025	x
S3.36-2012	Specification for a Manikin for Simulated in situ Airborne Acoustic Measurements	2012	R2022
S3.37-1987	Preferred Earhook Nozzle Thread for Postauricular Hearing Aids	1987	R2025
S3.39-1987	Specifications for Instruments to Measure Aural Acoustic Impedance and Admittance (Aural Acoustic Immittance)	1987	R2025	✅
S3.41-2015	Emergency Evacuation (E2) and Evacuation Signals with Relocation Instructions (ESRI)	2015	R2025
S3.42-1992 Part 1	Testing Hearing Aids with a Broad-Band Noise Signal	1992	R2025
S3.42-2012 Part 2/IEC 60118-15:2012	Methods for characterizing signal processing in hearing aids with a speech-like signal	2012	R2025
S3.44-2016 Part 1/ISO 1999:2013 (MOD)	Estimation of Noise-induced Hearing Loss – Part 1: Method for Calculating Expected Noise-induced Permanent Threshold Shift	2016	R2025
S3.45-1999	Procedures for Testing Basic Vestibular Function	2009	R2024
S3.46-2013	Methods of Measurement of Real-Ear Performance Characteristics of Hearing Aids	2013	R2023
S3.47-2014	Specification of Performance Measurement of Hearing Assistance Devices/Systems	2014	R2023
S3.50-2013	Method for Evaluation of the Intelligibility of Text-to-Speech Synthesis Systems	2013	R2022
S3.52-2016	Measurements of the Threshold of Hearing and Signal Detectability in a Sound Field	2016	R2025
S3.55-2014/Part 1/IEC 60318-1:2009	Simulators of Human Head and Ear – Part 1: Ear Simulator for the Measurement of Supra-aural and Circumaural Earphones	2014	R2023
S3.55-2014/Part 5/IEC 60318-5:2006 (MOD)	Simulators of Human Head and Ear – Part 5: 2 cm³ Coupler for the Measurement of Hearing Aids and Earphones Coupled to the Ear by Means of Ear Inserts	2014	R2023
S3.55-2015/Part 3/IEC 60318-3:2014	Simulators of Human Head and Ear – Part 3: Acoustic Coupler for the Calibration of Supra-aural Earphones Used in Audiometry	2015	R2025
S3.55-2023/Part 8/IEC 60318-8:2022	Simulators of human head and ear – Part 8: Acoustic coupler for high-frequency measurements of hearing aids and earphones coupled to the ear by means of ear inserts	2023	x
S3.71-2019	Measuring the Effect of Head-worn Devices on Directional Sound Localization in the Horizontal Plane	2019	R2023
S3/SC1.4 TR-2014	Sound Exposure Guidelines for Fishes and Sea Turtles	2014	R2024
S3/SC1.6-2018	American National Standard Procedure for Determining Audiograms in Toothed Whales through Evoked Potential Methods	2018	R2023
S3/SC1.100-2014 ASA/ANSI S12.100-2014	American National Standard Methods to Define and Measure the Residual Sound in Protected Natural and Quiet Residential Areas	2014	R202X

Shop ASA Standards Packages

Package Titles	Standard Titles Included
ASA/ANSI S3.6 / ASA/ANSI S3.1 – Audiometric Set	ASA/ANSI S3.1-1999 (R2023) ASA/ANSI S3.6-2025
ASA/ANSI S3.6 / ASA/ANSI S3.7 – Audiometers and Earphones Set	ASA/ANSI S3.6-2025 ASA/ANSI S3.7-2016 (R2025)
ASA/ANSI S12.2 / ASA/ANSI S3.6 – Room Noise and Audiometers Set	ASA/ANSI S12.2-2019 (R2023) ASA/ANSI S3.6-2025
ASA/ANSI S2.75 – Shaft Alignment Methodology Package	ASA/ANSI S2.75-2017/Part 2 (R2020) ASA/ANSI S2.75-2017/Part 1 (R2025) ASA/ANSI S2.75-2021/Part 3
ASA/ANSI S12.42 / ISO 4869 – Hearing Protectors Package	ASA/ANSI S12.42-2010 (R2024) ISO 4869-1:2018 ISO 4869-2:2018 ISO 4869-3:2007 ISO 4869-6:2019 ISO/TS 4869-5:2006
ASA/ANSI S12.2 / ISO 3382 – Room Acoustic Parameters Package	ASA/ANSI S12.2-2019 (R2023) ISO 3382-1:2009 ISO 3382-2/Cor1:2009 ISO 3382-2:2008 ISO 3382-3:2022
ASA/ANSI S12.6 / ANSI/ISEA Z87.1 – Ear, Eye and Face Protection Set	ASA/ANSI S12.6-2016 (R2025) ANSI/ISEA Z87.1
ASA/ANSI S3.6 / ASA/ANSI S3.1 / ASA/ANSI S3.39 – Audiometric Package	ASA/ANSI S3.1-1999 (R2023) ASA/ANSI S3.39-1987 (R2025) ASA/ANSI S3.6-2025
ASA/ANSI S12.60 – Acoustical Performance, Design and Guidelines Package	ASA/ANSI S12.60/Part 1-2010 (R2024) ASA/ANSI S12.60-2009/Part 2 (R2024) ASA/ANSI S12.60-2019/Part 4 (R2024)
ASA/ANSI S2.81 / ISO 21940 – Mechanical Vibration – Rotor Balancing Set	ASA/ANSI S2.81-2019/Part 11/ISO 21940-11-2016 (R2024) ASA/ANSI S2.81-2019/Part 12/ISO 21940-12:2016 (R2024)
ASA/ANSI S12.9 – Environmental Sound Package	ASA/ANSI S12.9-1992/Part 2 (R2023) ASA/ANSI S12.9-2007/Part 5 (R2024) ASA/ANSI S12.9-2013/Part 1 (R2023) ASA/ANSI S12.9-2013/Part 3 (R2023) ASA/ANSI S12.9-2016/Part 7 (R2025) ASA/ANSI S12.9-2021/Part 4
ASA/ANSI S1.4 / IEC 61672 – Electroacoustics Sound Level Meters Package	ASA/ANSI S1.4-2014/Part 1/IEC 61672-1-2013 (R2024) ASA/ANSI S1.4-2014/Part 2 Amd.1-2019/IEC 61672-2:2013 Amd.1:2017 (R2024) ASA/ANSI S1.4-2014/Part 2/IEC 61672-2-2013 (R2024) ASA/ANSI S1.4-2014/Part 3/IEC 61672-3:2013 (R2024)