 The existing Public Procurement Act 2003 (Act 663) was amended by the Public Procurement (Amendment) Act 2016 (Act 914), which came into effect on 1 July 2016.Public procurement opportunities in Guernsey are advertised on the Channel Islands Procurement Portal, which was launched in April 2008 and is shared with Jersey.Public procurement in Guyana is overseen by the Public Procurement Commission, appointed under the Public Procurement Commission Act 2003.