I noticed in the NoR's
16. INSURANCE
16.1 It is recommended that each participating boat should be insured with valid marine third-party liability insurance with a minimum cover of $1,000,000 per incident or the equivalent.
16.2 Support boats if they wish to enter the marina MUST have insurance as described in 16.1 and a Certificate of insurance is to be presented at registration.
A bit overboard for a 7 footer?