U stands for 'Universal', meaning the film, video or DVD is suitable for anyone. Examples include Nanny McPhee & the Big Bang and The Princess & the Frog.
PG stands for 'Parental Guidance', which means that some parts of the film might not be ideal for younger children. Parents ought to think carefully before letting them watch. Examples of PG films are How to Train Your Dragon and Tooth Fairy.
12 is now only ever seen on videos and DVDs. As with the 12A, it tells parents that the content is best suited for those aged 12 and above. Examples, both of which were certified 12A for cinema, includeIron Man 2 and Avatar.
12A is only for films released at the cinema. It tells parents that the film is best suited for those aged 12 and above. Parents can take along under 12s if they choose, so long as they go with them! Examples include Iron Man 2 and Avatar.
15 means that the film, video or DVD is really only suitable for those aged 15 or above. Only people aged 15 or older are allowed to view a 15 rated film at the cinema or buy or rent a 15 rated DVD, video or game.
18 means that the film, video or DVD is only suitable for adults (people aged eighteen or over). Only adults are allowed to view an 18 rated film at the cinema or rent or buy an 18 rated video, DVD or game.
Parker Wilson, a literature professor at a Rhode Island college, finds a lost puppy at the train station as he returns home from work one evening. When nobody comes forward to claim the dog, Wilson decides to keep him and the pair form an unbreakable bond.
'Hachi - A Dog's Tale' is a film about a devoted dog who continues to wait for his master even after the man dies. The film contains no material likely to offend or harm.
It is possible that this moving story will cause a few tears, especially when audiences see the dog's devotion and his ultimate death. However, the film's treatment of themes such as loyalty, devotion and separation is sensitive and reassuring.
The film also includes some very mild language, including the terms 'God' and 'Jesus'.
'U' stands for Universal, which means that we think the film is suitable for audiences aged four or older.