EN IS0 26101-2 EUROPEANSTANDARD NORME EUROPEENNE EUROPAISCHE NORM June 2024 ICS 17.140.01 English Version Acoustics - Test methods for the qualification of the acoustic environment - Part 2: Determination of the environmental correction (IS0 26101-2:2024) Acoustique - Méthodes d'essai pour la qualification de Akustik-Prufverfahrenzur Qualifizierungder I'environnementacoustique-Partie2:Détermination akustischenUmgebung-Teil2:Bestimmungder delacorrectiond'environnement (Is0 26101-2:2024) Umgebungskorrektur (IS0 26101-2:2024) This European Standard was approved by CEN on 2 June 2024 CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration.Up-to-datelists and bibliographicalreferences concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by Centre has the same status as the official versions. CENmembers arethenational standardsbodies of Austria,Belgium,Bulgaria,Croatia,Cyprus, Czech Republic, Denmark,Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of North Macedonia,Romania, Serbia, Slovakia,Slovenia, Spain, Sweden, Switzerland, Turkiyeand United Kingdom. ce EUROPEAN COMMITTEEFOR STANDARDIZATION COMITEEUROPEENDENORMALISATION EUROPAISCHES KOMITEE FUR NORMUNG CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels 2024CEN All rights of exploitation in any form and by any means reserved Ref. No. EN IS0 26101-2:2024 E worldwideforCENnational Members. EN IS0 26101-2:2024 (E) Contents Page European foreword.. 2 EN IS0 26101-2:2024 (E) European foreword This document (EN IS0 26101-2:2024) has been prepared by Technical Committee IS0/TC 43 "Acoustics" in collaboration with Technical Committee CEN/TC 211 "Acoustics" the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by December 2024, and conflicting national standards shall be withdrawn at the latest by December 2024. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights. Any feedback and questions on this document should be directed to the users' national standards body/national committee. A complete listing of these bodies can be found on the CEN website. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Tirkiye and the United Kingdom. Endorsement notice The text of IS0 26101-2:2024 has been approved by CEN as ENIS0 26101-2:2024 without any modification. 3