I have found it a challenge at times to accurately determine exactly where we are in relation to Area Subsections, especially in Area 29 and Sub Sections around the mouth of The Fraser River. PDF Text Version of Sub Areas
This PDF file is the current (2007) fishing regulations. There are exact descriptions including GPS coordinates for determining Area Subsections.
Too bad my Lowrance Chartplotter cannot store boundary lines between way points. Nonetheless, this massive PDF does have the data that the interactive map cannot display.