Sec. 3. Provisions relative to recall applicable to initiative.
The provisions of chapter XXI of this Charter, insofar as they relate to the method of filing with, examination and certification by, the clerk, reference of petition to the mayor and council, and notification of presenters of said petition by the clerk, as therein set out, relative to petitions for the recall of officers, shall apply to petitions for initiative and the submission of any proposed ordinance.