Navigation Rules Reference Card
A proven navigation tools used by the US Coast Guard, US Coast Guard Auxiliary and US Power Squadron. Navigation Rules feature US. Buoyage System, inland and international rules, right-of-way, lights, sound signals and bridge signals.
We warrant our products to be free of defects in material and workmanship for one year from the date of original purchase. During the warranty period, we will either repair or replace the product free of charge. This warranty does not cover damage due to improper installation or use, lightning, negligence, accident, unauthorized service, or to damages beyond the Davis products themselves.