Service of notices of violation. zoning enforcement personnel shall cause the notice of violation, or a copy thereof, to be served on the owner of the property at issue, as determined by reference to the most recent tax information maintained by the Assessor of the Town of Red Hook, either personally or by registered mail or certified mail in a manner which substantially complies with NYS Civil Practice Laws and Rules § 308. The Zoning Enforcement Officer shall be permitted, but not required, to cause the notice of violation, or a copy thereof, to be served on any on any owner, lessee, tenant, occupant, architect, agent, builder, contractor, subcontractor, construction superintendent, their respective agents or employees, or any other person taking part or assisting in work being performed at the subject property personally or by registered mail or certified mail in a manner which substantially complies with NYS Civil Practice Laws and Rules § 308; provided, however, that failure to serve any person mentioned in this sentence shall not affect the efficacy of the notice of violation.