DST in Palestine will start on 30 March this year, not 23 March as the
time zone database predicted.

Some references (in Arabic):

http://pnn.ps/news/401130

http://palweather.ps/ar/node/50136.html

https://ramallah.news/post/123610/%D9%85%D9%88%D8%B9%D8%AF-%D8%A7%D9%84%D8%B9%D9%85%D9%84-%D8%A8%D8%A7%D9%84%D8%AA%D9%88%D9%82%D9%8A%D8%AA-%D8%A7%D9%84%D8%B5%D9%8A%D9%81%D9%8A-%D9%81%D9%8A-%D9%81%D9%84%D8%B3%D8%B7%D9%8A%D9%86

Even Scharning
https://time.is