Sonic X - 2003 is rated/received certificates of:
Australia:PG (uncut version)
Brazil:Livre
Canada:PG (uncut version)
South Korea:All
UK:PG (uncut version)
UK:U (DVD rating) (2005)
USA:TV-Y7
Video X Evidence - 2003 V is rated/received certificates of: USA:R
Old School Ultimate X - 2003 V is rated/received certificates of: USA:PG
Sonic X - 2003 Worries for Sonic 3-24 was released on: USA: 22 April 2006
Sonic X - 2003 Sonic vs- Shadow 3-12 was released on: USA: 26 November 2005
Sonic X - 2003 Sonic the Fugitive 2-8 was released on: Japan: 23 November 2003 UK: 6 September 2004 USA: 6 November 2004
Marci X - 2003 is rated/received certificates of: Argentina:13 Australia:M Canada:14A Germany:6 Netherlands:6 Singapore:NC-16 UK:15 USA:R (certificate #39439)
Around 2002 or 2003.
2003
Sonic X - 2003 Who Are the Metarex 3-20 was released on: USA: 18 March 2006
Sonic x started in 2003 and still continuing new episodes every Saturday on the CW4Kids Toonzai.
There are English episodes of Sonic X already out, have been since 2003.
Sonic X - 2003 Get the Chaos Emerald 1-4 was released on: Japan: 27 April 2003 USA: 27 September 2003