Any law to the contrary notwithstanding, and whenever the Town is required
or permitted by statute to publish any ordinance in one or more newspapers,
which such Town is or may be authorized by law to adopt so as to make such
ordinance effectual, it shall be sufficient if there is published in such
newspaper or newspapers such ordinance in full or, in lieu thereof, a summary
describing the subject of such ordinance and a notice stating that the whole
of such ordinance is on file with the Town Clerk, provided that a copy of
such ordinance is kept on file with the Town Clerk during the period of such
publication. Nothing herein contained shall dispense with any posting of such
ordinances which is or may be required or permitted by law.