Free dockage will be accorded vessels:
A.
When, in the discretion of Waterfront Director conditions warrant the temporary suspension of regular dockage charges against vessels of the United States Government or any other nation, or otherwise in the interest of public welfare;
B.
While actively engaged as a tug boat when made fast to another vessel which is being charged dockage.
(Prior code §24.45(b); Ord. 2832 §4, 1961; Ord. 4757, 1992)