Depends on what version and who rated it. Googling the movie will provide you with all info.
Superman - 1988 is rated/received certificates of: Iceland:L
Inteqam - 1988 is rated/received certificates of: India:A
Postbus X - 1988 is rated/received certificates of: Belgium:KT
Anna - 1988 is rated/received certificates of: West Germany:6
Khaidi No- 786 - 1988 is rated/received certificates of: India:U
Superman - 1988 is rated/received certificates of: Iceland:L
I cammelli - 1988 is rated/received certificates of: Sweden:Btl
Carriere - 1988 is rated/received certificates of: Belgium:KT
Daasi - 1988 is rated/received certificates of: India:A
Thanthram - 1988 is rated/received certificates of: India:U
The Wash - 1988 is rated/received certificates of: USA:R
Aryan - 1988 is rated/received certificates of: India:A
Orkkappurathu - 1988 is rated/received certificates of: India:U
Jarrapellejos - 1988 is rated/received certificates of: Spain:T
Maalamaal - 1988 is rated/received certificates of: India:U
Dhwani - 1988 is rated/received certificates of: India:U
Sposi - 1988 is rated/received certificates of: Singapore:PG