To open a medicinal marijuana establishment in Nevada, one has to get a $75 application from the Nevada State Health Division in the within the ten business days that they accept the applications. An application may be approved or denied within 90 days, and then a 20-digit identification number will be supplied to them. You must be fingerprinted, with a social security number, be over 21 years old, and have no criminal convictions for violent or drug related felonies.