Crucifer weed means any crucifer plant that appears uninten- tionally in a different crucifer crop or crop growing area, as in the case of volunteers or after planting seed contaminated with other cru- cifer species.
Research and development facility means an establishment engaged in laboratory, scientific, or experimental testing and development related to new products, new uses for existing products, or improving existing products. The term does not include an establishment engaged in efficiency surveys, management studies, consumer surveys, economic surveys, advertising, promotion, banking, or research in connection with literary, historical, or similar projects.