Corrigendum No. 1 1/4/61 INTERNATIONAL STANDARDS AND RECOMMENDED PRACTICES AERONAUTICAL TELECOMMUNICATIONS ANNEX 10 TO THE CONVENTION ON INTERNATIONAL CIVIL AVIATION SIXTH EDITION - SEPTEMBER 1960 CORRIGENDUM No. 1 TO English text only 1. Page 7, Chapter 1. - Definitions -Z marker beacon Replace the present text by the following Z marker beacon. A type of radis beacon, the erniwions of whicb radiate in a vertical cone shaped pattern. 2. Page 46, paragraph 3. 10.6.3, fourth, ninth and eleventh lines Amend the abbreviation "CFT" to read "CTF". Page 90 - Under QNO, delete the text in the "Question or interrogatory form" column. - Under QNT, insert in the "Question or interrogatory form" column the following text What is the maximum gust speed of the slrface wind at . . . place 3. Record entry of the corrigendum on page 2. - END - INTERNATIONAL CIVIL AVIATION ORGANIZATION