Maryland Health - General Section 19-1902
§ 19-1902.
  (a)   Before an eligible employee may begin work for an adult dependent care program, each adult dependent care program shall, for each eligible employee:
    (1)   (i)   Apply for a State criminal history records check; or
      (ii)   Request a private agency to conduct a background check; and
    (2)   Request a reference from the potential employee's most recent employer.
  (b)   The reference request required under subsection (a)(2) of this section shall, at a minimum, seek information about any history of physical abuse on the part of the potential employee.
  (c)   An adult dependent care program shall pay for each eligible employee:
    (1)   A State criminal history records check; or
    (2)   A private agency background check.
  (d)   If an adult dependent care program requests a private agency to conduct a background check, the private agency shall conduct a background check in each state in which the adult dependent care program knows or has reason to know the eligible employee worked or resided during the past 7 years.
