In addition to meeting the applicable design and construction requirements of Env-Wt 300, a dolphin, ice cluster, or tie-off pile shall be designed and constructed so that the structure does not, by its presence alone or in combination with similar proposed structures:

1. (a) Add boat slips to an existing docking structure; or
2. (b) Present a hazard to navigation.

Source. #12805, eff 12-15-19; amd by #13124, eff 10-23-20