The commissioner shall adopt rules prescribing the manner and form in which motor carriers of passengers or household goods or property shall apply for certificates required by this part. Such rules shall require that the application be in writing, under oath, and that the
application:
(1) Contains full information concerning the applicant’s financial condition, the equipment proposed to be used, including the size, weight, and capacity of each vehicle to be used, and other physical
property of the applicant;
(2) States the complete route or routes over which the applicant desires to operate and the proposed time schedule of the operation;
and
(3) Contains any such other or additional information as the commissioner may order or require.