Notice to landowners and abutters. Except as hereinafter provided, a letter of notification shall be sent to landowners whose property lies within that area affected by a rezoning boundary change, change in permitted minimum lot sizes, or change in permitted use to their zone. Otherwise, notices will be sent per RSA 675:7. All such notices shall be sent to the address used for mailing local property tax bills, shall be by first-class mail and shall be sent at least 10 days prior to the scheduled public hearing date. In accordance with RSA 675:7, I-a, good faith effort and substantial compliance shall satisfy the notice requirements set forth in this subsection. In accordance with RSA 675:7, I-b, in the event of petitioned zoning amendments, the petitioners shall be responsible for the full cost of notice by mail as set forth in this subsection. The requirements of RSA 675:7 shall apply if and to the extent RSA 675:7 (as may be amended from time to time) provides other or more stringent requirements than the notice and other requirements stated in this subsection.