A quick call to Nevada Fish and Wildlife will get you a straight answer.
4747 Vegas Dr.
Las Vegas, NV 89108
Phone: (702) 486-5127
Fax: (702) 486-5133
I believe you need an AIS sticker; maybe registered also but best ask. Office is open 8 to 3:30.
I had asked the clerk at the NDOW office in Henderson about this when I got my AIS stickers for my kayaks.