If you live in Maine then you can't have any oil leaks that will constitute a fire harzard.
This is what is states:
Reject vehicle if it leaks oil in an amount or in such a location as to
constitute a fire hazard.
16-222 Chapter 1 Section 170 page 9 of the below Inspection Manual:
http://www.maine.gov/dps/msp/license...n%20Manual.pdf