<Li> 2015: governor Mary Fallin signed a bill legalizing cannabis oils for children with epilepsy . </Li> <Tr> <Td> <P> Oregon </P> </Td> <Td> </Td> <Td> legal </Td> <Td> medical and recreational use </Td> <Td> legal transport of up to 1 oz.; by January 1, 2016: legal transport of larger amounts by marijuana cultivators </Td> <Td> legal cultivation by adults 21 + of up to 4 plants per household </Td> <Td> Main article: Cannabis in Oregon <P> Oregon voters approved Measure 91 on November 4, 2014, providing for regulated legal possession and sale of set amounts of cannabis . Further cannabis reforms were signed into law on July 1, 2015 by Oregon Democratic Governor Kate Brown . More medical cannabis reforms were signed into law on July 28, 2015 by Governor Brown to become effective from October 1, 2015 . On top of all the cannabis law reforms in Oregon, Governor Brown also signed a bill that sets a cannabis sales tax at 25 percent . </P> </Td> </Tr> <P> Oregon voters approved Measure 91 on November 4, 2014, providing for regulated legal possession and sale of set amounts of cannabis . Further cannabis reforms were signed into law on July 1, 2015 by Oregon Democratic Governor Kate Brown . More medical cannabis reforms were signed into law on July 28, 2015 by Governor Brown to become effective from October 1, 2015 . On top of all the cannabis law reforms in Oregon, Governor Brown also signed a bill that sets a cannabis sales tax at 25 percent . </P> <Tr> <Td> <P> Pennsylvania </P> </Td> <Td> </Td> <Td> medical use only </Td> <Td> illegal </Td> <Td> illegal </Td> <Td> illegal </Td> <Td> Main article: Cannabis in Pennsylvania <P> For medical use only . Signed by Governor Wolf on April 17, 2016 . Possession of 30g or less is a misdemeanor resulting in up to 30 days incarceration and a fine of up to $500 . Possession of more than 30g is a misdemeanor netting up to a year in jail and a $5000 fine . </P> </Td> </Tr>

How many states in the us is recreational weed legal