Ms Yingluck, whose current whereabouts are unknown, and 22 other politicians were required to turn themselves in to the NPOMC at the Royal Thai Army auditorium in Thewes at 10am, army deputy spokesman Col Winthai Suvaree said in an announcement carried on censored TV stations at 1am.
In addition to Ms Yingluck, the 22 Pheu Thai and Shinawatra members are:
1. Somchai Wongsawat, former prime minister, brother-in-law of Thaksin.
2. Yaowapa Wongsawat, another sister of Thaksin.
3. Gen Chaisit Shinawatra, former army commander, cousin of Thaksin.
4. Noppadon Pattama, Thaksin legal representative, member of the Pheu Thai party affairs committee
5. Chalerm Yubamrung, minister in the last government, head of the dissolved Capo peace-keepers
6. Suranand Vejjajiva, top aide to Ms Yingluck, caretaker premier Niwattumrong Boonsongpaisan
7. Pokin Polakul
8. Yongyuth Tiyapairat
9. Phumtham Wechayachai
10. Pol Gen Panupong Singhara na Ayutthaya
11. Pol Lt-Gen Chat Kulladilok
12. Prommin Lertsuridej
13. Pansak Vinyaratn
14. Sompong Amornvivat
15. Varathep Rattanakorn
16. Tongthong Chadransu
17. Pol Maj Gen Thawat Boonfueng
18. Lt Gen Manas Paolik
19. Kriangkamol Laohapairoj
20. Saroj Hongchuvej
21. Pichai Nariptaphan
22. Worapong Tantivejjayanont