Canadian Hydrographic Service Central and Arctic Region CAEA3407 - Tuktoyaktuk Harbour and Approaches/et Les Approches CABLES Submarine and overhead cables may conduct high voltages and contact with or proximity to these poses an extreme danger. Mariners should not anchor close to submarine cables; however if anchors become hooked onto a cable care must be taken not to sever the cable. Cables installed since the date of publication of this edition may not be charted. Sufficient clearance must be allowed under all overhead cables. Actual clearances may differ from charted values due to changes in atmospheric conditions and/or water levels. INDEX RADAR REFLECTORS Most of the major lighted buoys are equipped with radar reflectors. Individual radar reflectors have not been charted. © Fisheries and Oceans Canada 2013. Published by the Canadian Hydrographic Service. A licence is required from the Canadian Hydrographic Service (www.charts.gc.ca) to reproduce or distribute this work.