Quote Originally Posted by bdial View Post
Yes, it should have notches, either in the upper right corner when the sheet is held with the long side vertically and emulsion facing you, or at the lower left if the emulsion is facing away from you.
To change from notches at upper right to notches at lower left you need only turn the film 180, keeping the same face towards you. So in the second case the emulsion is still facing you.