Wine fraud "Appellation d'origine contrôlée" (AOC) used in France, the "Denominazione di origine controllata" (DOC) used in Italy, the "Denominação de Origem Controlada" (DOC) used in Portugal, and the "Denominación de Origen" (DO) system used in Spain. Producers who are registered in each appellation must abide by the appellation's rules, including exact percentage of grapes (often 100%) that must come from that region. Producers who fraudulently use grapes outside the region they are proclaiming on their wine labels can be caught by the appellation's authorities. As it became more difficult to fraudulently label wines with the wrong provenance, label fraud soon evolved
Gun laws in Delaware prohibited enforcement of a carry ban on state park lands. Shortly thereafter, the Delaware Department of Natural Resources and Environmental Control and Department of Agriculture promulgated regulations to forbid carrying a firearm without a permit in several places including camping areas and lodges, exempting permit holders if they show their permits when asked without probable cause. The Superior Court found these to be unconstitutional as well. Gun laws in Delaware Gun laws in Delaware regulate the sale, possession, and use of firearms and ammunition in the U.S. state of Delaware. <onlyinclude> </onlyinclude> Delaware gun laws do not restrict purchasing of