Each application for involuntary admission to a facility or Veterans’ Administration hospital under this part shall:
(1) Be in writing;
(2) Be dated;
(3) Be on the form required by:
(i) The Administration, in the case of a facility; or
(ii) The Veterans’ Administration hospital, in the case of a Veterans’ Administration hospital;
(4) State the relationship of the applicant to the individual for whom admission is sought;
(5) Be signed by the applicant;
(6) Be accompanied by the certificates of:
(i) 1 physician and 1 psychologist;
(ii) 2 physicians;
(iii) 1 physician and 1 psychiatric nurse practitioner;
(iv) 1 physician and 1 licensed certified social worker–clinical; or
(v) 1 physician and 1 licensed clinical professional counselor; and
(7) Contain any other information that the Administration requires.