The Governing Body may from time to time amend this chapter. Amendments to this chapter shall become effective only after a public hearing held pursuant to public notice. Each such amendment to the chapter shall be submitted to the County Planning Commission 30 days prior to the scheduled public hearing for review and report. The Governing Body shall not approve an amendment to this chapter until the county report is received, or until the expiration of 30 days from the date the amendment was forwarded to the county.