Amplified Music & Events: Chino vs San Bernardino
How do amplified music & events rules compare between Chino, CA and San Bernardino, CA?
San Bernardino has fewer restrictions than Chino.
Chino, CA
San Bernardino County
Amplified music is regulated under two parallel layers in Chino: CMC § 9.40.040 (general exterior noise standards) caps any amplified sound at 55/50 dBA L50 day/night at the neighbor's property line, and CMC Chapter 9.36 — substantially rewritten by Ordinance No. 2019-005 — imposes flat administrative fines on hosts of 'loud or unruly gatherings' without any decibel proof, on a per-response escalating schedule.
View full Chino rules →San Bernardino, CA
San Bernardino County
Amplified music audible beyond property lines during quiet hours violates SBMC Chapter 8.54. Police can issue citations and impound sound equipment under SBMC 8.54.030.
View full San Bernardino rules →Key Facts Comparison
| Fact | Chino | San Bernardino |
|---|---|---|
| Loud-party code | Chino Municipal Code Ch. 9.36 (rewritten by Ord. 2019-005) | - |
| Fine schedule | Warning / $250 / $500 / $750 per response | - |
| Cumulative window | 72 hours; up to $1,500 for four responses | - |
| Decibel cap (any source) | 75 dBA Lmax day / 70 dBA Lmax night at property line | - |
| Parental liability | Parents pay if responsible host is a minor | - |
| Code | - | SBMC Chapter 8.54 |
| Equipment Impoundment | - | Authorized under 8.54.030 |
| Daytime Limit | - | About 55 dBA at property line |
| Police Non-Emergency | - | 909-384-5742 |
Highlighted rows indicate differences between cities.
Chino FAQ
What time do I have to turn down amplified music in Chino?
Nighttime caps under CMC § 9.40.040 start at 10:00 p.m. (drop to 50 dBA L50 / 70 dBA Lmax at property line). Loud-party rules under Ch. 9.36 apply 24/7 regardless of decibels.
How much can my party fine reach?
Under Ord. 2019-005, up to $1,500 in a 72-hour period (warning + $250 + $500 + $750). Independent § 9.40 noise citations and state disturbing-the-peace charges may also apply.
Do the loud-party fines apply only to teenage parties?
No. Chapter 9.36 applies to any gathering on private property — adult parties, family events, large barbecues — where police are called for noise or disorder. The minor/parent provision applies only when the responsible host is under 18.
San Bernardino FAQ
Can I be cited before 10 PM?
Yes. Daytime limits of about 55 dBA at the property line apply even during permitted hours; amplified music that exceeds them can still be cited.
Can police take my speakers?
Yes. SBMC 8.54.030 authorizes written notice and impoundment of sound-producing equipment used in violation.
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