1. FDA’s Prior Notice System Interface (PNSI) http://www.fda.gov/Food/GuidanceRegulation/ImportsExports/Importing/ucm2006836.htm
2. The Automated Commercial System (ACS) – the WP function
3. The Automated Commercial Environment (ACE) – the PE functionally Filers can transmit in BOTH ACS and ACE until July 23rd, 2016. Following that date, ACE and the FDA PNSI will be the only systems available to provide a Prior Notice Confirmation Number. The ACS functionality will completely transition to ACE on July 23rd, 2016.