N.H. Code Admin. R. Lot 7102.22
“Winner protection” means a unique symbol or printed security device, such as a line through the winning combination(s), specific number keyed to a particular winning lucky 7 ticket, or the name of the symbol or some of the symbol colors changed for a winning lucky 7 ticket, or other similar protections placed in the winning window(s) of prize winning lucky 7 tickets.
Source. #13913, eff 3-22-24