(a) the factors identified in subdivision one of this section for issuance of a certificate of public convenience and necessity;
(b) whether another person, firm or corporation is qualified, available, and prepared to provide alternative service that is adequate to serve the public convenience and necessity, and that the transition to such alternative person, firm or corporation is in the public interest; and
(c) upon any other standards and procedures deemed necessary by the commission to ensure continuity of safe and adequate service, and due process.