be based on the guidelines made by The Norwegian Media Authority. Programmes in the different age categories must be transmitted according to the following time schedule during the day: – allowed at all times - only allowed during the period 19.00 – 05.30 – only allowed during the period 21.00 – 05.30 Television broadcasters shall specify the age limit acoustically before the programme starts or clearly mark the programme with an age limit throughout its duration. Television broadcasters shall also specify the age limit in programme schedules and electronic programme guides. The age categories are also applicable to other platforms such as Video on demand-services, videogrammes (DVD, Blu-ray) and cinema theatres. Peru The age rating system in Peru was introduced in 2005 by the then-President Alejandro Toledo and came into force for both radio and television broadcasts. Currently, the only free-to-air channels advising their audiences about the rating system are ATV, NexTV and La Tele, since most channels adopted their own system since 2009, starting with América Televisión. The ratings for television programmes are available on some Peruvian channels. The rating system used in Peru is listed below. Philippines In the Philippines, the Movie and Television Review and Classification Board, commonly known as MTRCB, implements and regulates local television content rating systems. In 1979, it only had implemented two television ratings: "General Viewership" (GV) later renamed (General Patronage/GP) in 1995 and "Parental Guidance" (PG), in the mid-1990s up until from now on, some advisories are simply written on the upper left side or at the lower right side of the television screen. On 6 October 2011, in order to encourage parents to supervise and be responsible with their children in watching television, the MTRCB revamped its rating system, implementing a three-tiered system: The new ratings was originally to have been a four-tiered system, composed of G (General Patronage), PG (Parental Guidance), SPG (Strong Parental Guidance), and M, but some time before the implementation of the new system, the "M" rating was dropped. The new ratings system is similar to the old one, but the look and the ratings themselves was completely revamped. All of these were only been implemented on Free to-Air Television stations. The new system consists of a new full-screen advisory of the programme's rating which is played before each programme, whatever the rating of such programme is, except in the case of programmes with SPG rating, wherein