Preliminary investigations, drainage, grading and cultivation, seeding of grass areas, turfing, tree planting, woodland planting, planting of shrubs, herbaceous plants and bulbs. Cross References:BS 1192:Part 4BS 1377BS 1722:Part 2BS 1722:Part 4BS 2468BS 3882BS 3936:Part 1 BS 3936:Part 4BS 3969BS 3998BS 4043 BS 5236BS 5837BS 5930BS 6031BS 6100BS 8301DD 175Explosives Act, 1875 Factories Act, 1961Health and Safety at Work etc. Act 1974Food and Environment Protection Act 1986Seeds (National List of Varieties) Regulations 1982Fodder Plant Seed Regulations 1985Specification for Highways: Department of Transport:1986