There is many mounting option, normally a dash mount would work fine and meet the spirit of the law.
You can find some mounting options on Auto Nav 2000 Plus,Inc website http://www.autonav2000.com/mall/anProdDetail.asp?ProdID=628 or you can simply use a smooth plastic disc with two sided tape and mount your windshield mount to the disc that is secured to your dash by the two sided tape.
There is many mounting option, normally a dash mount would work fine and meet the spirit of the law.
You can find some mounting options on Auto Nav 2000 Plus,Inc website http://www.autonav2000.com/mall/anProdDetail.asp?ProdID=628 or you can simply use a smooth plastic disc with two sided tape and mount your windshield mount to the disc that is secured to your dash by the two sided tape.
Good Luck