For information: There are several potential uses for nanotechnology in the food industry. Current regulation could be effective in controlling intentional usage.
Evidence from:
Advisory Committee for Novel Foods and Processes ACNFP/76/3
Discussion Paper. March 2006.
“Nanotechnology and Food”
The only example of control of food additives relates to the specification for microcrystalline cellulose, where the presence of small particles (<5 microns) is limited because of uncertainties over their safety. New additives would be assessed by the European Food Standards Agency (EFSA).
Further detail: