In my email today:
CDFW LICENSE PAPER STOCK NOTIFICATION
This email is to inform you that the California Department of Fish and Wildlife (CDFW) is discontinuing the BLUE license paper. Effective November 1, all licenses must be printed on GREEN license paper.
Please check your license paper stock, if you do not have GREEN license paper, place an order through the CDFW terminal by following the directions below. Once you confirm and/or receive the GREEN license paper, please recycle the BLUE license paper.