Wal-Mart has had more difficulty employing this tactic in the U.K. due to the legislation known as "Planning Policy Statement 6" (''PPS6''), which requires local governments to keep retail development in town centers and to limit retail development on the outskirts unless there is a clear, well-defined need.<ref>''Planning Policy Statement 6: Planning for Town Centres'' [http://www.planningportal.gov.uk/england/professionals/en/1020432884848.html Planning Portal]. Accessed 22 January 2008</ref> Wal-Mart has lobbied heavily for the removal of the "needs test". | Wal-Mart has had more difficulty employing this tactic in the U.K. due to the legislation known as "Planning Policy Statement 6" (''PPS6''), which requires local governments to keep retail development in town centers and to limit retail development on the outskirts unless there is a clear, well-defined need.<ref>''Planning Policy Statement 6: Planning for Town Centres'' [http://www.planningportal.gov.uk/england/professionals/en/1020432884848.html Planning Portal]. Accessed 22 January 2008</ref> Wal-Mart has lobbied heavily for the removal of the "needs test". |