(1) prescribe the form of and information to be contained in applications, records, reports, and medical certificates provided for under this chapter, Chapter 11, Chapter 13, Article 1 of Chapter 15, Chapter 17, Chapter 22, Chapter 23, Chapter 24, Chapter 27, Chapter 48, and Chapter 52;

(2) require reports from the director of a state hospital relating to the admission, examination, diagnosis, discharge, or conditional discharge of a patient;

(3) investigate complaints made by a patient or by a person on behalf of a patient;

(4) adopt regulations not inconsistent with this chapter, Chapter 11, Chapter 13, Article 1 of Chapter 15, Chapter 17, Chapter 22, Chapter 23, Chapter 24, Chapter 27, Chapter 48, and Chapter 52 as it may find to be reasonably necessary for the government of all institutions over which it has authority and of state mental health facilities and the proper and efficient treatment of persons with a mental illness or substance abuse disorder;

(5) take appropriate action to initiate and develop relationships and agreements with state, local, federal, and private agencies, hospitals, and clinics as the commission considers necessary to increase and enhance the accessibility and delivery of emergency and all other types of mental health services.