Md. Code, Public Safety § 6–312

(a) At the request of the governing body of a county or municipal corporation of the State, the State Fire Marshal shall make a written report of the investigation of a fire that occurred within that county or municipal corporation.

(b) At the request of the owner or insurer of property destroyed or damaged by fire or explosion, or in which an attempt to cause a fire or explosion may have occurred, the State Fire Marshal shall make a written report of the result of the investigation regarding the property.