This SAE Recommended Practice provides standardized laboratory tests, test methods, and performance requirements applicable to signal and marking devices used on vehicles 2032 mm or more in overall width.

Rationale

1. Changed reference to SAE J577 vibration to reflect new standard.

2. Changed reference to SAE J1889 to reflect new title.

3. Added reference to SAE J2577 - Heavy Duty Lamp Electrical Connector Standard.

4. Changed 4.1.1.1 to reflect new SAE J577 Standard.

5. Removed test information in 4.1.2.1 that is now included in SAE J577.

6. Changed 4.4.2.4 from 248 hours to 240 hours. This was a typo in the current version.

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