Mark,
Straight up and down reply,
CAR 155 Para 2
For the purposes of subregulation (1), straight and steady stalls or turns in which the angle of bank does not exceed 60 degrees shall be deemed not to be acrobatic flight.
FAR's go one further and include 30 degrees of pitch attitude.
Amused reply,
Is there a definition for retentive in there?
601, did I say the quote was law? No.
Read the content. I've still got that nut out.