<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_1_1416104272802_2635" dir="ltr"><span id="yui_3_16_0_1_1416104272802_2706">G.L. are pretty specific about temperature & depth rating.</span></div><div id="yui_3_16_0_1_1416104272802_2635" dir="ltr"><span id="yui_3_16_0_1_1416104272802_2742">There are several charts in annex C of Rules for manned submersibles</span></div><div id="yui_3_16_0_1_1416104272802_2635" dir="ltr"><span id="yui_3_16_0_1_1416104272802_2841">that give various depth ratings over 5 different temperatures.</span></div><div id="yui_3_16_0_1_1416104272802_2635" dir="ltr" class="" style="">Alan</div> <style>#yiv8264417972 #yiv8264417972 --
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