If any amendment is to be considered by the Board of Trustees, it shall be referred for review and report to the Planning Board, the Village Attorney, the Village Engineer, Building Inspector, Code Inspector and any other board, agency or official of the Village which the Board of Trustees deems appropriate. The Planning Board shall confer with any petitioner and assist such petitioner, where necessary, to place the amendment in the most appropriate form. Such conference and assistance shall not be deemed to constitute any commitment by the Planning Board as to its position on the advisability of the proposed amendment. After said conference, the petitioner shall be allowed to revise his petition and to provide copies of such revision to the Board of Trustees and to any board, agency or official to which the original proposed amendment was referred. The Village Attorney shall report to the Board of Trustees regarding the form of the proposed amendment. The Planning Board shall report to the Board of Trustees regarding the form and the advisability of the proposed amendment. Its report shall analyze the proposed amendment and shall state the Board's reasons for its recommendation, describing any conditions it believes make the amendment advisable or not, and specifically stating whether the amendment would or would not be in furtherance of the purposes of this chapter. All such boards, agencies and officials shall have 45 days from the date of forwarding, or from the date of revision by the petitioner, whichever is later, to submit reports. Failure of the Planning Board or other board, agency or officials to report within 45 days shall be construed an approval of the proposed amendment. In no case shall this section restrict the right of an applicant to come before the Planning Board for an informal discussion and review prior to formal submission.