Can a movie be re-rated after its initial release?

The R-Value of a door measures how well it resists heat transfer to keep your garage warmer during the winter and cooler during the summer. Higher R-Values mean ... Films and computer games classified as R 18+ are legally restricted to adults 18 years and over. They can contain content that may be offensive to sections of ... The “Z” indicates the speed rating of the tyre, which in this case means it is rated above 240kph/149mph. The “R” denotes that the tyre is of radial type ... R indicates the construction used within the tires casing. R stands for ... The load index and speed rating, or service description, are the numbers that follow ... R. R — Restricted Under 17 requires accompanying parent or adult guardian. Contains some adult material. Parents are urged to learn more about the film before ... The ANSI Z87.1 rating was specifically created to help develop a certification system for safety eyewear based on specific hazards encountered in the workplace. Nov 2, 2023 ... Mean Girls was almost rated R by the MPAA (Motion Picture Association of America). Let's talk about some of the dialogue they cut from the film to make it ... Aug 12, 2024 ... It's short for the word 'restricted' — in that no one under the age of 17 can attend the movie alone, and must be accompanied by an adult ... What do they mean? Is a higher R-Value better or is there something that supersedes that measurement? Are there outside elements that can change an insulation's ... Alberta's film classification ratings and what they mean ... Persons under 18 must be accompanied by an adult. Restricted (R) film rating icon ...