Tithi Dosh

Nakshatra Dosh

Yog Dosh

Karan Dosh

It is necessary to perform Shanti Puja if there are reasons like Tithi – Krushachaturdashi, no meen day, kshay tithi, nakshatras-first 48 minutes of Ashwini, second and third chanran of Pushya, first charan of Magha, first charan of Uttara, purvardh of Chitra, fourth charan of Vishakha, whole Jeshtha, whole mula, third charan of Purvaashadh, last 48 minutes of Revati. Vaidhruti, Vyatipat, Bhadra (Vishti) , Grahanparvakal, twine, Sadant Janm, Adhonmukhjanm, if Jataka was born on janmanakshatras of anyone among Mother, Father, Brother,Sister or son was born after three daughter s or daughter was born after three son , Surya Sankraman Punyakal, Dagdh, Yamaghant, Mrutyuyog