(1) A patient, whether voluntary or involuntary, shall have a treatment plan which shall be regularly reviewed and revised as necessary.

(2) An involuntary patient shall not be subjected to irreversible treatment such as psychosurgery.

(3) The treatment plan for a patient on involuntary admission shall be for one month after which it shall be reviewed.

(4) A patient and the caregiver of the patient shall be involved in the treatment plan of the patient.