Federal Register #APHIS-2025-1067

APHIS Regulatory Determination for HLB-Resistant Carrizo Citrange Rootstock (CarriCea T1) by Soil Culture Solutions, LLC

This notice from the Animal and Plant Health Inspection Service (APHIS) of the Department of Agriculture addresses the regulatory status of a genetically engineered citrus rootstock: - Government Buyer: - Department of Agriculture (USDA), Animal and Plant Health Inspection Service (APHIS) - OEM/Vendor: - Soil Culture Solutions, LLC (also known as Soilcea) - Product/Technology: - HLB-resistant Carrizo citrange rootstock, event CarriCea T1 - Developed using genetic engineering to resist citrus greening disease (Huanglongbing, HLB) - Key Details: - APHIS reviewed scientific data, a plant pest risk assessment, and public comments submitted by Soil Culture Solutions, LLC - Determined that CarriCea T1 does not pose a greater plant pest risk than nonmodified comparators - CarriCea T1 is no longer regulated under 7 CFR part 340 - Notice announces the availability of the written determination and supporting documents - No procurement of products or services is involved; this is a regulatory determination only - Soil Culture Solutions, LLC is the only OEM/vendor mentioned

Description

The Animal and Plant Health Inspection Service (APHIS) of the USDA has determined that the genetically engineered HLB-resistant Carrizo citrange rootstock, designated as event CarriCea T1, is no longer considered regulated. This decision follows evaluation of the petition submitted by Soil Culture Solutions, LLC, scientific data, a plant pest risk assessment, and public comments. The rootstock was developed for improved resistance to citrus greening disease (Huanglongbing or HLB). The determination signifies a regulatory change effective as of June 30, 2026.

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