Dear sir, madam I am contacting from Ministry of digital development and communications from Mongolia. First let me introduce myself, My name is Delgermaa. I am officer at Ministry of digital development and communications in Mongolia. Our country is studying of switching to regular summer time starting from 2024. In this regard, how many months in advance should your organization be notified of the time zone change? I hope you will soon reply Thank you for your cooperation Хүндэтгэсэн, Г.Дэлгэрмаа ------------------------- Цахим хөгжил, харилцаа холбооны яамны Цахим хөгжлийн бодлогын хэрэгжилтийг зохицуулах газрын Нийтийн мэдээллийн дэд бүтцийн хэлтсийн мэргэжилтэн Утас: 51-265112, 976-99123321 www.mddc.gov.mn