National Annex Template. As part of the process of adopting an ISO standard at the national level an annex to the standard should be considered. The National annex addition to the standard gives additional, country specific detail and context. Following the guidance document provided, this template gives you a structured document with headings which can be completed with your specific requirements. Used in conjunction with the guidance, the template can be populated to develop an initial national annex. This template is provided as a starting point, articlating the main points expected in an annex, sections can be added, removed and modified to suit your specific requirements.