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US Dashcam Law: Mounting, Audio and Privacy Rules

Dash cams are not governed by one simple nationwide rule. Windshield obstruction, audio recording and disclosure requirements vary, so check the states where you drive.

Dashcam law in the United States depends on where and how you use the camera. A camera may be lawful to own yet improperly mounted if it blocks the driver’s view, and recording cabin audio can trigger state consent rules that do not apply to silent road video.

Common questions

Questions before you buy

Are dash cams legal in all US states?

Dash cams are generally available nationwide, but mounting, windshield obstruction, audio and privacy rules vary by state. Legality depends on the installation and use, not just possession.

Can I mount a dash cam on my windshield?

Some states allow specific windshield locations or limited device sizes, while others favor a dashboard mount. Check the current motor-vehicle code for each state where you drive.

Is it legal to record audio inside a car?

Federal law sets a baseline, but some states require consent from every party to a private conversation. Turning off cabin audio is the cautious option when consent is unclear.

Can police take my dash cam footage?

An officer may request footage, and legal process can compel evidence in some circumstances. Preserve the original and consult a lawyer if the recording could affect a case.