The marriage event was reportedly attended by President Edouard Fritch and all of the territory's cabinet.
News website Tahiti Infos reports the French High Commission saying that health protocols for mass gatherings were not followed.
The new limits had been imposed after a resurgence of COVID-19 in July saw a massive influx in numbers being admitted to hospital.
These changes require that people attending social events are seated, six per table, with tables one metre apart, no musical or artistic events, and that masks are used extensively.
