According to the authoritative fatwa of the Hanafi school, what is the duration for reciting the Wajib Takbirs of Tashriq?

Eid Prayers and the Takbirs of Tashriq

• Only eight (8) prayers, ending with Asr on the 10th of Dhul-Hijjah.
• Twenty-three (23) prayers, from Fajr on the 9th of Dhul-Hijjah through Asr on the 13th.
• Five (5) prayers of the Eid day only.
• Throughout the entire month of Dhul-Hijjah.