This SAE Recommended Practice describes a procedure for locating the three-dimensional reference system on a motor vehicle as built.

Purpose - For complete motor vehicle dimensional checks, a method is required for locating the three-dimensional reference system on a motor vehicle so that points of interest (for example, driver eye location, seating reference point, centerline of motor vehicle, etc.) can be determined.

Rationale - This document has been reaffirmed to comply with the SAE 5-Year Review policy.