how many ppl can a provider provide for in wa state?.. lots of Qs on this subject

i have been looking online and am haveing a hard time finding an answer.. can anyone point me in the right direction? also info like were can a patient not take there meds, school zones..ect..ect, can u own a gun as a patient or a provider? how many ppl can i provide for, i am trying to inform the older person i am providing for so any info or links shot my way would be helpful. TY + rep for helpful info

ok i found out i can only provide for 1 person at a time 15 plants and 24oz in my posesion at a time.....

http://www.aclu-wa.org/sites/default/files/attachments/Medicalmarijuanabrochure_6_10.pdf is a link were i found some good info if anyone else was wanting to know