If any person who proposes to perform construction work involving those items as specified can show good reason to deviate from the plans and specifications as noted above, he shall submit a proposal in writing to the City Planning Commission which will specify in detail the proposed deviation, and the Commission shall at its next regular meeting consider such proposal. The Commission shall have the authority to accept or reject the proposal for such deviation in whole or in part, and shall have forty (40) days from the date the proposal was introduced at a regular meeting in which to make a decision by resolution. A majority vote shall be required to pass a resolution which will allow a deviation from the original streetscape project plans.