Inmobilecomputingenvironment, lowconcurrencyand too many unnecessary transaction restarting exist in original Optimistic concurrency Control Protocol (OCCP).
In 2003, following significant publicity regarding the use of foreign accounts and credit card arrangements by U.S taxpayers, the IRS offered significant penalty relief for taxpayers participating in the OVCI which coincided with strong tax enforcement efforts under the OCCP.
On February 8, 2011, the IRS announced the 2011 Offshore Voluntary Disclosure Initiative (OVDI) following on the success of the 2009 Offshore Voluntary Disclosure Program (OVDP), which was announced many years after the 2003 Offshore Voluntary Compliance Initiative (OVCI) and the 2003 Offshore Credit Card Program (OCCP).