A custodian of a record shall deny a request for disclosure: If the disclosure requested is contrary to any: State or federal statute or regulation, Maryland Rule of Procedure, or Court order; Of a personnel record including, but not limited to an employee's: Letters of reference, and Home address or telephone number; Of information concerning the security of an information system; Of a trade secret or confidential commercial information; and Subject to §B of this regulation, of information about the licensing of an individual. Licensing Records. Only the following information may be disclosed from a licensing record: A licensee's: Name, Business address, or, if the business address is not available, the home address, Business telephone number, Educational and occupational background, Professional qualifications; Findings and orders that result from formal disciplinary actions; Evidence that has been provided to the custodian to meet the requirements of a statute regarding financial responsibility; Other licensing information which the official custodian determines should be disclosed to fulfill a compelling public purpose; and Except for the identity of a reporter of any allegation of child abuse or neglect, or of abuse, neglect, self-neglect, exploitation of a vulnerable adult, information requested by a licensee who is the subject of the requested record.