Upon receiving the certificate of public convenience and necessity, the applicant shall before commencing construction submit to the office a condensed specification of the character of construction that the applicant proposes to install, showing the kind, quality and weight of the rail proposed to be used, the mode of construction, character, quality, and strength of all bridges, culverts and viaducts, the abutments and approaches proposed to be built, the grade of and proposed method of draining the roadbed, and the kind of power to be used and the plant and appliances to be employed in power production, and such other facts relating to the construction of the proposed railroad as the office requires.
Wis. Stat. § 191.16