Maryland Code, Local Government § 27-307

(1) the name of any person employed to conduct the survey required under § 27-302 of this subtitle;

(2) the number of days the person was employed on the survey;

(3) a description of the work performed by the person;

(4) any expenses incurred by the person in traveling to and from the work; and

(5) the cost of any supplies or material used in conducting the survey.