بسم الله الرحمن الرحيم
Ihram is a condition in Hajj while Wuquf-e-Arafah (staying in Arafah from the Zawal of 9th of Dhul Hijjah up to the dawn of 10th of Dhul Hijjah any time whether for one minute) and Tawaf-e-Ziyarat both these are Arkan (obligatory acts) of Hajj while the following are the wajib acts of Hajj:
(1) Wuquf-e-Muzdalifah (Staying in Muzdalifah). (2) Running between Safa and Marwah. (3) To stone the Jimar. (4) Paying the dam of Shukr for one who is doing Hajj-e-Qiran or Tamattu’ (5) Doing Halq or Qasr (6) Doing tawaf-e-Wida for an Afaqi.
Ihram is a condition in Umrah and tawaf is a rukn. Thereafter running, then shaving head or cutting hair is wajib.
Note: There is a book on the ruling of Hajj entitled “Muallim-e-Hujjaj”. You should study it, it shall suffice you, in-shaAllah.
Allah knows Best!
Darul Uloom Deoband