BS 3998:1989被替代
Recommendations for tree work
出版：British Standards Institution
專家解讀視頻
基本信息
標準編號： BS 3998:1989
發布時間：1989/5/31 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：22
標準簡介
This standard covers all aspects of work to be undertaken on trees. It provides recommendations on the process involved in any tree work starting with the assessment and inspection phases before work takes place and covering all of the detailed operations such as pruning, treatment of wounds and crown management.
標準備注
? British Standards Institution 2013
Amendment notes:
AMD 6549 published 21 December 1990
本標準替代的舊標準
替代本標準的新標準
