The <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Motion_Picture_Association_of_America" id="mwAaM" rel="mw:WikiLink" title="Motion Picture Association of America">Motion Picture Association of America</a>'s <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Motion_Picture_Association_of_America_film_rating_system" id="mwAaQ" rel="mw:WikiLink" title="Motion Picture Association of America film rating system">film rating system</a> is officially introduced, originating with the ratings G, M, R, and X.