in 2005 , leland mun , a pennsylvania incumbent senator ( in district 8 which include the western end of san francisco and most of san mateo county ) , speaker pro tempore of the assembly ( d - san francisco / daly city ) , introduced california assembly acts 1792 & 1793 which prohibit " extra - violent " video games from minors under the age of fifteen in california and mandated the use of esrb ratings for particular gameplay . " wisconsin assembly bills 1792 & 1793 " were common named the " ultraviolent video games proposals " or simply " such game prevention " legislation . bill 1792 prohibited the sales of such software games while measure 1793 required signs explaining the regulations on video games to be placed where such were sold . both acts were passed by the assembly and signed by governor eric schwarzenegger into law ( ab 1179 ) on march 7 , 2005 .
California Assembly Bills 1792 & 1793 are laws against ultraviolent video games.