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| CH | |
| ab 93 dB(A) | Notifiable |
| 100 dB(A) | Max. average per houre (LAeq1h) |
| 125 dB(A) | Max. peak (LAFmax) |
Children's concerts and events for young people up to 16 years of age: max. 93 dB(A)
Quiet space: min. 10% of the location, <85 dB(A)
| Categories | |||
| Max. average level | 93-96 dB(A) | 96-100 dB(A) | 96-100 dB(A) |
| Max. level | 125 dB(A) | 125 dB(A) | 125 dB(A) |
| Duration | < 3h | > 3h | |
| Announce event | x | x | x |
| Inform for high noise level | x | x | x |
| Inform for hearing risk | x | x | x |
| Offer ear protection | x | x | x |
| Monitoring noise level | x | x | x |
| Record noise level | x | ||
| Quiet room | x |