Changes made by 1999/323/EC: Council Decision of 3 May 1999 on the establishment of a Financial Regulation governing the budgetary aspects of the management by the Secretary- General of the Council, of contracts concluded in his name, on behalf of certain Member States, relating to the installation and the functioning of the Help Desk Server of the Management Unit and of the Sirene Network Phase II
EU Decision 1999/323
No changes made by 1999/323/EC: Council Decision of 3 May 1999 on the establishment of a Financial Regulation governing the budgetary aspects of the management by the Secretary- General of the Council, of contracts concluded in his name, on behalf of certain Member States, relating to the installation and the functioning of the Help Desk Server of the Management Unit and of the Sirene Network Phase II are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.