Corrigendum No. 1 To English text only INI'EHNATIOIVAL STANDARDS AN11 RECOMMENDED PRACTICES AERONAUTICAL CHARTS TO THE CONVEXTION ON INTERNATIONAL CIVIL AVIATION Corrigendum No. 1 To English text only 1. Page 19, paragraph 7.4.1, insert the following Note Note.-Elevations for selected features constituting a hazard to air navigation ma, be shown. 2. Page 19, paragraph 7.5.1, delete existing Note. 3. Record this Corrigendum No. 1 on page 2.