If the ICAO Council does not postpone the date of application of Amendment 77B to Annex 3, Amendment 13B to Annex 14, Amendment 40C to Annex 6 and Amendment 39B to Annex 15 to the Chicago Convention and the Commission amends Implementing Regulations (EU) 2019/1387 and (EU) 2020/469 and Delegated Regulation C(2020)710 finalnote to delay their application by six months, a corresponding difference from the date of application of Amendment 77B to Annex 3, Amendment 13B to Annex 14, Amendment 40C to Annex 6 and Amendment 39B to Annex 15 to the Chicago Convention by six months shall be notified to ICAO in accordance with Article 38 of that Convention.