The certification marks developed by STC may be used by organic operators, business partners and/or members who have an agreement with STC for the certification of organic products. In addition to the terms of the contract, the guidelines for the use of the certification marks must be followed

• "STC organic", "STC organic" may be used in the labelling (labels, stickers, etc.) of STC organic certified products;
• "Approved by STC Inputs" may be used in the company's advertising and information material, labelling (labels, stickers, etc.) for STC-approved products
• "STC 30-60% biological", "STC 60-90% biological", "STC 90-100% biological" may be used by certified caterers in their advertising and information material
• "ISO 22000 Certified" may be used by certified companies in marketing material as proof that the management system is certified. Certification marks are used separately for each certified management system (standard)