§ 172. Consent of local authorities; how procured. The application for the consent of the local authorities shall be in writing and before acting thereon such authorities shall give public notice thereof and of the time and place when it will first be considered, which notice shall be published daily in any city for at least fourteen days in two of its daily newspapers if there be two, if not, in one, to be designated by the mayor, and in any village or town for at least fourteen days in a newspaper published therein, if any there shall be, and if none, then daily in two daily newspapers if there be two, if not, one published in the city nearest such village or town. Upon application for such consent, the local authorities shall also give written notice of the filing of such application to all common carriers operating in the town, village or city to the local authorities of which such application is made. Such consent must be upon the expressed condition that the provisions of this article pertinent thereto shall be complied with, and shall be filed in the office of the clerk of the county in which such railroad is located. Whenever the consent of the common council of a city is applied for, the first consideration, of which notice is hereby required, may be by committee of such common council. Any such notice, publication or consideration heretofore or hereafter given, made or had in substantial conformity with the requirements of this section, is and shall be sufficient notice, publication and consideration for all the purposes hereof notwithstanding any conflicting provision of any local or special act or charter.