Three certification marks have been created. These marks will be placed on packaging, marketing collateral and websites as long as the organisation remains NZ0 certified.  ‍ NZ0 Grower Certification - For growers who use zero fossil fuels on farm.  NZ0 Producer Certification - For producers who use zero fossil fuels on farm, and in production.  NZ0 Transitional Certification - For growers, or producers who are in the transitional phase towards zero fossil fuel use on farm, and in production.