Davar Sheyesh Lo Matirim [Part 1] (Bitul and Blios #38 - Shulchan Aruch YD 102-1)
Rabbi Dovid Cohen
Davar Sheyesh Lo Matirim [Part 1]: דבר שיש לו מתירין: Basics; Min b'mino; Chodosh malt (chametz, bitul, sfek sfekah). See seforim by Rabbi Cohen at www.kashrushalacha.com