Timely.  I just went through this yesterday for Opua marina for BOI race week.  In summer we have a private clean of the hull with scuba every 2-3 weeks - so no receipt - in winter we use the floating dock.  Our Antifoul will be 6.5 months old when we get to Opua... The Marinas follow a self-imposed 6/1 rule - anitfoul must be less than 6 months old (with invoice) or you must have documented proof of a clean within 1 month.  (This can simply be a receipt from a haulout facility, a commercia
    • Upvote
    1