State Plant Protection Service of Latvia The Service performs official control and surveillance in the field of free movement of plant protection products, fertilizers and growing media, plants and plant products, plant varieties, seed and planting material, explore fertility of land used for agriculture, as well as collaborates with international organizations and provides the exchange of information with other countries on issues of plant protection, plant quarantine, movement of seeds and variety protection rights. Please read more in first link below. You can find contacts in second link below.