Portaria n. 134/94 de 04/03/1994. Aprova o Regulamento da Comercialização de Materiais Florestais de Reprodução. Diário da República I Série B n. 53 de 04/03/1994 Página 1052
This Portuguese regulation establishes the rules for the marketing and sale of forest reproductive materials. It aims to ensure the quality and genetic integrity of plants and seeds used in forestry to support sustainable forest management. This affects nurseries, forest seed producers, and commercial distributors of forestry materials in Portugal, requiring them to follow specific standards for certification and sale.