What age does full contact rugby start?

Most Unions 8 years onward. However, there are age limitations set and many unions consider it inappropriate to allow contact games unless the player has exceed their 7 birthday. Thr rules of non contact are variable as schools for students from the age of 11 allow contact fully, mini Rugby disallows hand offs to the head and neck area, scrums are uncontested, line out do not allow the ball to be thrown over the top but muct land in the boady of the line. Contact is considered the touch rugby as well