For the purpose of determining the suitability of the applicants and of the premises or for determining the adequacy of the care and treatment provided or the continuing conformity of the licensees to this act and to applicable Federal, State and local regulations, an authorized agent of the department has the right to enter, inspect and investigate the building, grounds, equipment and supplies of a PECC licensed under this act; to have access to the records of the PECC and to the children and employees.