Some Instances of Qurbaani Becoming Waajib

1. A person was on journey on the 10^th, 11^th and 12^th of Zul Hijjah. He/she reached home on the 12^th before sunset. Qurbaani is waajib on this person.
2. A musaafir makes the intention of staying 15 days in a certain place. Qurbaani is waajib upon this person.
3. If Qurbaani was not waajib on you due to not having the amount of wealth which makes Qurbaani waajib – See article: Sadaqah Fitr/Fitrah, however, on the 12^th before sunset you received money from somewhere, then Qurbaani becomes waajib.

(Behshti Zewar)