Possible Clues:

• Appropriate vehicle parts hired again
• Like something that matters about eastern part of Med
• It's about that part of the Mediterranean that's connected
• Applicable for a topic
• Concerned with permit to collect vehicle being suitable
• Come round to describe museum's material
• Material
• Bearing upon the matter in hand
• Pertinent, germane
• Material from inverted belly button collected by oddly repressed priest