ANSI A300 Lightning Standard – Part 4 (2014)

American National Standard for Tree Care Operations – Tree, Shrub,and Other Woody Plant Management – Standard Practices(Lightning Protection Systems), 2014
The ANSI standards represent the industry criteria for performing tree care operations. The standards can be used for general familiarity with professional requirements, as well as for preparation of tree care contract specifications.

Revision of ANSI 300 (Part 4 ) – 2008