Sorry Pigboat,AIP Canada stipulates in RAC9.25:missed appr while visually manoeuvring vicinity aerodrome-climb,turn to centre of airport ,establish,as closely as poss' to published missed approach proc'
The problem is in the tower,if he calls you' landed,'as he see's you fly by in the clear(it's happened at YYJ)-he can advise atc to release the next flight into the procedure.ergo if you have to 'miss'use the published 'escape 'route(hopefully not back up the app' track)