Defender TD5 Bell housing

[pursuit]

Land drover Brains Trust can anyone assist? On a Defender TD5 should there be a notch in the bell housing next to the engine sump and the bell housing drain plug?

[Blknight.aus]

its a drain/pry point.

theres photos of it in the what is this hole thread for the auto version

[pursuit]

Should this notch then be covered if wading?