Williams Jet Tenders just launched the first models of its 18-foot DieselJet 565 and 20-foot 625 models with SOLAS approvals, meaning they are fully certified rescued tenders under the International Convention for the Safety of Life at Sea. The certification means the standard Williams tenders  have been customized to meet the SOLAS requirements and testing, which include a three-meter drop, self-righting capability and an endurance trial. For owners, it means they can have all the advantages of a high-quality Williams DieselJet tender plus the safety and rescue capability recognized by the SOLAS certification. A yacht owner would not have to…