This Programme for control testing of planting material mother trees for the year 2021, based on the provisions of the Law on planting material, establishes control tests of olive and citrus mother trees, in order to verify necessary certification methods in mother tree recognition procedure. These variety control examinations of olive and citrus basic or mother planting materials are aimed to verify their genetic purity, health status and compliance with other requirements regarding the quality of olive and citrus trees (used in the production of planting material in Montenegro, also if imported).