top of page

What Rize’s Sustainability Certifications Really Mean & What They Prove

Written by

Jenny Xie editor.png

Saheen Rahman

October 21, 2026

aerial view 2_edited_edited.jpg
Oct 21
10 min read

As climate change puts more pressure on how our food is grown, there is a growing list of labels, certifications and verification claims about sustainability, and it isn't always easy to tell what each one actually means.

Rice export certifications show buyers what a supplier can actually guarantee. In this guide, we break down the most common ones in simple terms, using Rize as an example of how they work in a real supply chain.

Key Takeaways

  • Rice certifications work at four levels: the exporter's legal license, the mill's food safety system, product attributes like halal or organic, and lab results for one shipment.

  • Most food safety certificates belong to the mill, not the exporter.

  • ISO 22000 alone isn't GFSI-recognized. Many retailers want BRCGS, FSSC 22000, IFS or SQF.

  • Halal and organic certificates only count if the destination recognizes the issuing body.

  • No facility certificate proves a shipment meets pesticide limits. That takes a batch lab test.

  • A certificate is only as strong as its scope, expiry date, audit grade and the accreditation behind it.

The Four Layers of Rice Certification

Certifications form four layers, and each rice supplier may not necessarily be strong on all:  

Layer

Example

Question it answers

Legal license

Vietnam rice export eligibility certificate

Is this company allowed to export rice?

Facility system

ISO 22000, HACCP, GMP, BRCGS, FSSC 22000

Does the mill control food safety hazards?

Product attribute

Halal, organic, sustainability verification

Does this rice meet a specific rulebook?

Shipment evidence

Residue lab report, phytosanitary certificate

What did this lot contain when it shipped?

A BRCGS certificate, for example, tells you the mill controls hygiene and contamination. It says nothing about pesticide residues in the paddy that came in from the field. 

Layer 1: The Legal Right to Export

In Vietnam, rice exporters need an Eligibility Certificate for Rice Export Business. Under Decree 365/2026/ND-CP, effective October 1, 2026, the exporter must have at least one specialized rice warehouse and one milling facility that meet food safety rules.

Those facilities can be owned or rented under a written contract that covers the certificate's validity period. That makes the partner-mill model common. Exporters of organic, parboiled and fortified rice are exempt from the general conditions.

This license confirms that the company can legally ship rice. It says nothing about quality, safety or residues.

How Certification Audits Work

Most facility certificates follow the same pattern. An accredited certification body audits the site, records any non-conformities, and issues a certificate once the site fixes them. The site is then re-audited on a set schedule.

Management system certificates such as ISO 22000 usually run on a three-year cycle, with yearly surveillance audits and a full recertification at the end. BRCGS uses a full, graded audit roughly every year. Certificates can be suspended or withdrawn if a site fails to keep up.

The certification body matters as much as the certificate: the well-regarded  bodies belong to the International Accreditation Forum.

Layer 2: Facility Food Safety Certificates

ISO 22000

ISO 22000:2018 sets out how a food business plans, runs and improves its food safety system. It combines HACCP with prerequisite programs such as cleaning, pest control and supplier approval, and adds management requirements like internal audits and corrective action. ISO 22000 on its own isn't recognized by the Global Food Safety Initiative. FSSC 22000, which adds sector-specific prerequisite programs and extra scheme rules on top of ISO 22000, is.

HACCP

HACCP (Hazard Analysis and Critical Control Points) finds the points in a process where something could go wrong and sets controls for each. It comes from the Codex General Principles of Food Hygiene, revised in 2020, and rests on seven principles, from hazard analysis to record keeping.

In a rice mill, typical hazards include stones and metal fragments, insect infestation, mold from poor drying and fumigant residues. A HACCP plan sets a limit for each one, a way to monitor it, and what happens when the limit is breached.

HACCP is built into ISO 22000, FSSC 22000 and BRCGS. A standalone HACCP certificate shows the mill has a plan. A fuller scheme shows that plan sits inside a complete, audited management system.

GMP

Good Manufacturing Practice covers the basics a plant needs before HACCP can work: clean premises, pest control, staff hygiene, equipment maintenance and safe storage. In rice milling, it's what keeps dust, rodents and old stock away from clean grain.

There's no single global GMP certificate for food. Certification bodies audit against their own GMP checklists.

BRCGS

The BRCGS Global Standard for Food Safety started with UK retailers and now covers about 30,000 certified sites. Issue 9 has been mandatory since February 2023 and puts extra weight on food safety culture, food defense and product authenticity.

Each BRCGS audit ends in a grade from AA to D, based on the number and seriousness of non-conformities. A "+" after the grade, as in AA+, means the audit was unannounced. That's a stronger signal, because the site had no time to prepare.


Which Facility Schemes Do Buyers Recognize?

Many retailers and food manufacturers only accept schemes recognized by GFSI. For food processing, the GFSI-recognized programs include BRCGS Food Safety, FSSC 22000, IFS Food and SQF.

If a supplier holds only ISO 22000 and HACCP, that may be enough for a wholesaler or trader. A supermarket private-label program will usually need one of the GFSI schemes.

Layer 3: Product Certificates

Halal

Rice is halal by nature, so the certificate isn't about the grain. It covers what happens after harvest: shared equipment, cleaning agents, fumigants, additives in processed products, packaging and storage.

The real question is whether the destination accepts the certifying body. Indonesia's mandatory halal rules cover all imported food and beverages from October 17, 2026. Foreign certificates move fastest when the issuer has a mutual recognition agreement with BPJPH, Indonesia's halal agency.

A certificate from a body the destination doesn't recognize may mean starting again. Before signing, check the issuing body against the importing country's list of recognized certifiers.

Organic

Organic certification covers the whole chain, from banned inputs on the farm to keeping organic rice separate during milling, storage and transport. It applies to specific products and operations, not to a company as a whole.

The EU is especially strict. Vietnam has no organic equivalence agreement, so its organic rice must be certified by a control body recognized by the European Commission. Each shipment also needs an electronic certificate of inspection through TRACES, or it won't clear the EU port.

Layer 4: Shipment Evidence

Residue Lab Reports

None of the certificates above proves that a shipment meets the destination's pesticide limits. That evidence comes from a lab test on the actual lot. Our guide to Maximum Residue Levels in rice explains how to read these reports.

Export Documents

Each shipment also travels with documents that aren't certifications but often get confused with them. A phytosanitary certificate from the exporting country's plant protection authority confirms the rice is free of regulated pests. A fumigation certificate records any pest treatment applied before loading.

A certificate of origin confirms where the rice comes from. Under trade agreements, the right origin paperwork can reduce import duties.

Various Countries’ Import Requirements 

Requirements vary by market and by customer. As a general guide:

Buyer or market

Usually expects

EU and UK supermarkets

A GFSI-recognized scheme such as BRCGS or FSSC 22000, batch residue reports against EU limits, and organic e-COI if selling organic

US importers

Evidence to support their FDA supplier verification, such as audits, records and residue tests

Indonesia, Malaysia and the Middle East

Halal from a body the destination recognizes

Food manufacturers

A recognized food safety scheme, consistent specifications and lot-level test data

ESG-focused brands

Sustainability verification with chain of custody, plus the standard food safety documents

US importers carry a specific legal duty. Under the FDA's Foreign Supplier Verification Program, they must analyze hazards, evaluate each foreign supplier and verify performance through audits, testing or record reviews. Good certificates and test reports make that work much easier.


How Rize Approaches Certification

Rize’s certifications sit at two levels. The first covers the rice itself: where it is milled, what it is certified as, and what each shipment contains. The second covers the climate program behind Rize’s low-emission rice, which is assessed by independent carbon market bodies. Each level is checked by a different set of organizations, and each supports a different kind of buyer claim.

Food-Level Certifications

At the food level, Rize follows the partner-mill model described earlier in this guide.

Facility certification

Rize rice is processed at certified partner facilities, including ISO 22000 certified sites. The food safety certificate belongs to the mill that handles the grain. 

Shipment evidence

Rize supplies low-MRL rice for markets with strict pesticide limits. Residue levels depend on what happens on the farm. Rize’s agronomists work with farmer groups on which inputs to use and how to apply them, and Rize coordinates input supply for its farmers. Supply is traceable to the farmer group level, so buyers can see where a lot came from. A batch lab report then confirms the rice meets the destination market’s limits.

Organization-Level Assurance on Rize’s Climate Program

The second level goes beyond any single mill or product. Rize’s farmers use Alternate Wetting and Drying (AWD), a practice that drains paddies at intervals instead of keeping them flooded all season. As per our estimates, AWD cuts methane emissions by up to 50%.

These reductions form the basis of Rize’s carbon project. A climate claim is only as strong as the checks behind it. Three independent bodies assess Rize’s project, each at a different stage.

  1. Gold Standard for the Global Goals

Gold Standard was founded in 2003 by WWF and other international NGOs. Its current framework, Gold Standard for the Global Goals, launched in 2017 and sets out what a project must demonstrate before it can issue credits:

  • Climate and development impact: every certified project must contribute to climate action (SDG 13) and at least two other Sustainable Development Goals.

  • Stakeholder consultation and safeguards: projects must involve local stakeholders and meet safeguarding principles designed to protect people and ecosystems.

  • Conservative accounting: methodologies are built to avoid overstating emission reductions.

  • Independent verification: outcomes must be confirmed by an independent third party before credits are issued.


  1. Independent Third-Party Verification

Under Gold Standard, a project developer’s own figures are never the final word. Validation and verification bodies (VVBs), independent auditors approved by the standard, review a project at two points:

  • Validation happens before credits are issued. The VVB checks that the project design, baseline, and monitoring plan follow the chosen methodology.

  • Verification happens after a monitoring period. The VVB checks the data collected in the field and confirms how many emission reductions actually occurred.

A VVB completed its independent review of Rize’s project in September 2026. In an AWD project, much of what an auditor examines comes from the field: when paddies were drained, which plots followed the practice, and the records that show it. Rize’s MRV relies on ground truth data of this kind, collected by its agronomists through photo documentation and field records. With around 17,000 smallholder farmers and more than 50,000 hectares across Indonesia and Vietnam, that evidence has to hold up at scale, which is why Rize trains every agronomist to the same documentation standard.

  1. BeZero Carbon Ex-Ante Rating of A.pre

BeZero Carbon is an independent carbon ratings agency. It assesses how likely a carbon credit is to deliver the one metric ton of CO2e it represents. An ex-ante rating is given before any credits are issued, so buyers and investors can judge quality early. BeZero looks at factors such as additionality, carbon accounting, permanence, project execution, and safeguards.

BeZero rated Rize’s Sustainable Rice Production in South East and South Asia project A.pre, with low execution risk. This means future credits are highly likely to each represent one metric ton of CO2e avoided or removed. According to BeZero, an equivalent A rating ranks in the top 30% of global Soil Carbon and Agriculture ratings and the top 11% of global Nature-Based Solutions ratings.

Execution risk is especially important in rice. An AWD project depends on thousands of small farms adopting, recording, and repeating the practice every season. A low execution risk rating is an independent view of how well that works in practice.

What the Two Levels Mean for Buyers

The two levels answer different questions. Food-level certifications confirm how the rice was processed and whether it meets food safety, halal, organic, or residue requirements. Organization-level assurance confirms that the climate claims attached to that rice have been independently assessed.

Frequently Asked Questions

What certifications does a rice exporter need?

It depends on the destination and buyer. Exporters need a legal export license at home, and most buyers expect a recognized food safety certificate for the processing facility. Muslim-majority markets usually require halal, organic buyers need organic certification, and almost every buyer asks for batch residue lab reports.

Is ISO 22000 the same as BRC?

No. ISO 22000 is an international management system standard and isn't GFSI-recognized on its own. BRCGS is a GFSI-recognized scheme that started with UK retailers, grades each audit and is often required for supermarket supply.

What does AA+ mean on a BRCGS certificate?

AA is the highest BRCGS grade, given when an audit finds very few minor non-conformities. The "+" means the audit was unannounced, so the site had no advance notice. It's one of the strongest signals a facility certificate can give.

Does a food safety certificate mean the rice is free of pesticides?

No. Facility certificates confirm that a mill controls hygiene and contamination. Pesticide residues come mainly from farming, so compliance with residue limits has to be shown by a lab test on each shipment.

Can a rice exporter use its partner mill's certificates?

Yes, as long as the certificate covers the site that processes your rice and the scope includes milling and packing. Vietnam's export rules also allow exporters to rent milling facilities under a written contract.

Is a phytosanitary certificate the same as a food safety certificate?

No. A phytosanitary certificate is issued for each shipment by the exporting country's plant protection authority and confirms the rice is free of regulated pests. A food safety certificate covers how the processing facility manages hazards over time.

Is a carbon certification the same as a food safety certification?

No. A food safety certificate covers how a mill controls hazards like contamination and hygiene. A carbon certification, such as Gold Standard, covers whether a project’s emission reductions are real, conservatively measured, and independently verified. Buyers checking product safety need the first, and buyers making climate claims need the second.

What does a BeZero ex-ante rating mean?

A BeZero ex-ante rating is an independent assessment of a carbon project before its credits are issued. It considers factors such as additionality, carbon accounting, permanence, project execution, and safeguards, and indicates how likely each future credit is to represent one metric ton of CO2e.

Disclaimer: This represents certification and import requirements as of October 2026, and is subject to regulatory change. 




 
 

Frequently Asked Questions

Question

+

-

Answer

readmore-blog-icon1.png

READ MORE BLOGS

readmore-blog-icon2.png

Read Related Blogs

bottom of page