Manta ray viewing site rules still a ways off

A manta ray glides through the water at Keei. (John Andersen/Community Contributor)

Tour companies shine their lights to attract manta rays outside Keauhou Bay for the nightly snorkel and dive excursions. (Laura Ruminski/West Hawaii Today)

KAILUA-KONA — Manta ray viewing site rules have yet to be implemented nearly six years after the state set out to regulate the industry, and over a year after a draft of the proposal was published.