the way I read it is there is no size limit in areas 1-10, I could be wrong.
http://www.pac.dfo-mpo.gc.ca/fm-gp/rec/species-especes/fintable-tableaupoisson-eng.html
Species Area Daily Limit Open Times Gear Management Measures
Codfish 1 to 29 8 Apr 1 - Mar 31 Hook and line, spear Includes: Pacific Cod, Pollock and Hake. Does not include Lingcod.
Eulachon 1 to 29 0 Closed N/A Due to conservation concerns harvesting of eulachon is prohibited.
Greenling 1 to 29 3 Apr 1 - Mar 31 Hook and line, spear
Halibut 1 to 29 See coastwide halibut measures for 2013.
Herring 1 to 29 20 kg Apr 1 - Mar 31 Dip net, herring jib, herring rake, cast net Harvesting of herring roe from marine plants or plants placed in the water for the purpose of harvesting herring roe is prohibited.
Lingcod 1 to 10, 101 to 110, 130 & 142 3 Apr 1 - Mar 31 Hook and line, spear
12-1 to 12-13, 12-15 to 12-48, 20-5 to 20-7 1 Please see in-season decisions page Hook and line, spear Annual limit of ten (10). Minimum length is 65 cm with head on and 53 cm for head off including the tail. Subarea 12-4 excluded. Area 20 east of a line from Sheringham Point to the International Boundary.
13 to 19, Subarea 29-5 1 Please see in-season decisions page Hook and line, spear Annual limit of ten (10). Minimum length is 65 cm with head on and 53 cm for head off including the tail. Record catch on your licence.
11, 12-4, 20* to 27 3 Apr 1 - Nov 15 Hook and line, spear * Area 20 west of a line from Sheringham Point to the International Boundary.
28, 29 (except for Subarea 29-5) 0 Closed N/A Due to conservation concerns there is no fishing for lingcod in these areas.