The service is being livestreamed and live blogged above.
Hundreds are gathering in Nelson today to honour Senior Sergeant Lyn Fleming who died after being run down by a vehicle on New Year's Day.
The 38-year police veteran is being farewelled at the Trafalgar Centre from 1pm, with full police honours.
Among those attending are Prime Minister Christopher Luxon, Police Minister Mark Mitchell, Nelson mayor Nick Smith, MP Rachel Boyack and Police Commissioner Richard Chambers.