Smallville - 2001 is rated/received certificates of:
Argentina:13
Australia:M (some episodes)
Australia:MA (some episodes)
Brazil:Livre
Canada:PG
Malaysia:U
Mexico:B
Netherlands:MG6
New Zealand:M (Season 1)
New Zealand:M (season 2)
New Zealand:R16 (season 6)
Singapore:PG
Singapore:NC-16 (season 4) (season 6 - 9) (season 10)
Singapore:NC-16 (season 7)
South Korea:12
South Korea:15 (season 4 and 6)
UK:12 (some episodes)
UK:15 (some episodes)
USA:TV-PG
USA:TV-14 (some episodes)
Smallville - 2001 Abandoned 10-8 is rated/received certificates of: USA:TV-PG
Smallville - 2001 Savior 9-1 is rated/received certificates of: USA:TV-PG
Smallville - 2001 Eternal 8-18 is rated/received certificates of: USA:TV-PG
Smallville - 2001 Hex 8-17 is rated/received certificates of: USA:TV-PG
Smallville - 2001 Gemini 7-9 is rated/received certificates of: USA:TV-PG
Smallville - 2001 Combat 6-17 is rated/received certificates of: USA:TV-14
Smallville - 2001 Cure 7-4 is rated/received certificates of: USA:TV-PG
Smallville - 2001 Bloodline 8-8 is rated/received certificates of: USA:TV-14
Smallville - 2001 Toxic 8-3 is rated/received certificates of: USA:TV-PG
Smallville - 2001 Upgrade 9-17 is rated/received certificates of: USA:TV-PG
Smallville - 2001 Kandor 9-7 is rated/received certificates of: USA:TV-PG
Smallville - 2001 Reunion 6-5 is rated/received certificates of: USA:TV-PG