Recommendations. The Common Council or the City Clerk shall cause the petition to be forwarded to the Plan Commission for its consideration and recommendation. The Plan Commission shall review all proposed amendments to the text and zoning map(s) within the corporate limits and shall recommend, in writing, that the petition be granted as requested, modified, or denied. A recording of the recommendation in the Plan Commission's official minutes shall constitute the required written recommendation. In arriving at its recommendation, the Commission may on occasion, of its own volition, conduct its own public hearing on proposed amendment(s).