Article 18. The provisions of Art. 10, Par. 1 shall, in so far as the application of such amended provisions of Art. 90-3, Par. 2 or Art. 162, Par. 2 of the Law concerning the Organization of Cities or of Art. 74-, Par. 2 or Art. 142, Par. 2 of the Law concerning the Organization of Towns and Villages as relate to an election of assembly-men of a city, town or village which shall be held for the first time in accordance with such amended provisions is concerned, apply with the necessary modifications.