9-315. Pickle card, defined. Pickle card shall mean any disposable card, board, or ticket which accords a person an opportunity to win a cash prize by opening, pulling, detaching, or otherwise removing one or more tabs from the card, board, or ticket to reveal a set of numbers, letters, symbols, or configurations, or any combination thereof, and shall include, but not be limited to, any card known as a pickle ticket, pickle, break-open, pull-tab, pull-tab board, punchboard, seal card, pull card, or any other similar card, board, or ticket which is included under this section, whether referred to by any other name.

Here's a link:

http://www.revenue.state.ne.us/gaming/statute/pickact.pdf