1 Chemicals used in agriculture, horticulture and forestry; artificial and synthetic resins, being joint expansion material in concrete work and for soil improvement; plastics in the form of powders, liquids or pastes; manures (natural and artificial).
4 Dust-binding compositions.
5 Preparations for destroying weeds and vermin.
19 Building materials (non-metallic), natural and artificial stone, cement, lime, mortar, plaster and gravel, pipes of sandstone or of cement; road-making materials; asphalt, pitch and bitumen.
31 Agricultural, horticultural and forestry products and grains; seeds, natural plants and flowers.
37 Installation of synthetic and tamped surfaces, in particular on sports fields;construction and installation of playgrounds;path laying, plasterwork, tiling, building steps, brick laying, working with natural stonework and concrete
42 protection of plant stock and vegetation;
44 Manufacture, equipping and maintenance of gardening, landscaping and sports field construction installations, in particular landscape gardening work, including earth, ground, drainage and soil improvements, seeding and planting, husking and laying of prepared lawns, securing soil and rocks by sowing, by planting with natural plants and parts of plants, and by using non-living materials and building parts or combined building methods, grassing bare surfaces, soil piles and waste dumps (securing);tree felling and uprooting work;tree maintenance and tree preservation (tree surgery).