The Census Bureau commissioned the report, which deals with residency rules in general.
The measure modified earlier House action that would have killed the residency rule.
He said several other U.S. cities have police residency rules.
The court did not say how many are violating the residency rule.
The findings resulted in new residency rules, requiring all employees to be physically on the island for 183 days a year.
At the same time, their former school district excludes them by invoking the residency rule.
However, he later chose play for Wales as he qualified through the three year international residency rule.
A residency rule would likely increase minority representation on the force.
Little League policy allows for exceptions to a standard enforcement of residency rules.
Finally, a residency rule would help the department beef up its ratio of minority officers.