12. 14: Não recomendado para menores de 14 anos – Content suitable for viewers over the age of 14. 16: Não recomendado para menores de 16 anos – Content suitable for viewers over the age of 16. 18: Não recomendado para menores de 18 anos – Content suitable for viewers over the age of 18. Bulgaria All television stations show the rating during the broadcast in Bulgaria. In the current system there are five rating categories: Unrated - can be viewed for each age 12 - Content suitable for viewers over the age of 12. 14 - Content suitable for viewers over the age of 14. 16 - Content suitable for viewers over the age of 16. 18 - Content suitable for viewers over the age of 18. (Not allowed before 23:00) Canada The Canadian TV Classification System was created in late 1997 for English-language programs to use, which lined up with those of the American v-chip, both matching that system and allowing television manufacturers to use the same backbone firmware for both systems. The upper-right corner of symbols are shaped like the corner of a maple leaf, as is used in the national flag, and are rendered in black and white. The icons are intended to be shown once an hour lasting 15 seconds, although in the case of longer programs that do not start on the hour, some broadcasters show the rating at the start and at the top of each subsequent clock hour, while others show the rating at the start and again precisely one hour later. However, there are some networks like Global that only display the television rating at the beginning of the show. The icons are displayed in the upper-left corner and the size is mandated to be a minimum of 52 scan lines or pixels tall, and must also fully cover an American ratings icon if burned-in or broadcast live by an American broadcaster. Additionally, should a program contain content potentially unsuitable for some viewers, such as violence, coarse language, or nudity, members of the self-regulating Canadian Broadcast Standards Council (which does not include the CBC, although it still uses such warnings) are required to air a disclaimer at the beginning of the program and at the end of each commercial break, advising viewer discretion (such disclaimers are only required for the first hour if airing after 9:00 p.m.). This disclaimer is technically