This is from the Modern SRD on licences:
Licensed License Purchase DC:10 Black Market Purchase DC: +1 Time to Find: 1 Day
Restricted License Purchase DC:15 Black Market Purchase DC: +2 Time to Find: 2 Days
Military License Purchase DC:20 Black Market Purchase DC: +3 Time to Find: 3 Days
Illegal License Purchase DC:25 Black Market Purchase DC: +4 Time to Find: 4 Days
For puchasing things without a license you must puchase them on the blackmarket and do the following and add the Black Market puchase DC to the objects purchase DC.
