If they are both union code ... nothing. Youth Rugby is played on the same basis as full international regulations
Excluding the league code as this is technically a variant as it was developed out of the Union code Touch rugby Tag Severns womens youth these are the basic recognised versions
National Youth Competition - rugby league - was created in 2008.
what is the difference between youths and adolescents
Northfield Union of Youth was created in 1993.
Union of Communist Youth was created in 1922.
Union of Communist Youth ended in 1989.
Socialist Youth Union was created in 1921.
Sahrawi Youth Union was created in 1984.
Union of Polish Youth was created in 1948.
Union of Polish Youth ended in 1956.
Turkey Youth Union was created in 2006.
This is a growing area of the Union Code across the world. With more regions being setup in a vast range of countries where smaller town based amateur teams feed the regional teams with the skills and potential it was decided to improve the youth sector to accommodate and develop young people in the game itself. There are some fundamental differences between the full senior game and that of the younger youth option, Game ball size is smaller, junior teams play more a touch rugby than contact rugby