BS 3998:1989 Recommendations for tree work (AMD 6549) (Withdrawn)
Recommendations for the planning and undertaking of work relating to safety, sterilization of tools, tree wounds, decay and pruning, bracing, tree nutrition and repair work to roots and bark.
Superseded by BS 3998:2010.
British Standards Institution
With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.
389 Chiswick High Road