Scrum - Black put-in.
As Black s/h puts ball-in, Red back-line all encroach past 5m scrum offside line
Scrum doesn't properly finish e.g. collapse, wheel >90 deg, other scrum offence etc (& for U19s scrum pushed >45 deg or pushed > 1.5 m)
Which offence takes precendence?
Does scrum have to...