In a 2019 blog post addressing why Titan was not classed, OceanGate said the classing process can inhibit innovation and does not address piloting errors, which it said are the cause of most marine accidents.

Source: https://www.chroniclejournal.com/news/national/experimental-with-no-oversight-experts-had-concerns-about-oceangate-sub-for-years/article_64736838-4cf2-510f-91e4-c0f3756e1602.html

In search of a wicket, New Zealand skipper Latham tried different options in Daryl Mitchell, Santner but it continued to rain fours and sixes in Indore as Gill and Rohit showed their batting classing, scoring their 150-plus stand in the 18th over.

Source: https://www.canindia.com/3rd-odi-gill-rohit-centuries-hardik-fifty-power-india-to-385-9-against-new-zealand-ld/