Rule No.1: Revision 1 Close Rule No. 1 | Revision 1 (15 Feb 2007) Download in .pdf format Download in .doc format | Close	15 Feb 2007	2012-06-14 06:25:27 UTC	1
UN Rule No. 1: Revision 1-Corrigendum 1 Close Rule No. 1 (13 Jun 2007) Download in .pdf format Download in .doc format | Close	13 Jun 2007	2012-06-14 06:26:42 UTC
Rule No.1: Revision 2 Close Rule No. 1 | Revision 2 ( 8 May 2018) Download in .pdf format Download in .docx format | Close	8 May 2018	2018-05-17 09:36:41 UTC	2
Earlier texts may be available through the UN Official Document System.