The Department of Veterans Affairs may promulgate rules, pursuant to chapter 1-26, to:
(1) Provide procedures and standards for department personnel to act as agents for veterans pursuant to § 33A-1-13;
(2) Provide procedures and standards for cooperation and administration of burial of veterans pursuant to § 33A-1-15;
(3) Provide procedures and requirements to assist in securing veterans' benefits and to train county and tribal veterans service officers to provide such assistance pursuant to § 33A-1-16; and
(4) Provide procedures for investigations pursuant to § 33A-1-20.