Bitul Chametz

From Halachipedia
  1. Everyone should make one’s own Bitul Chametz [1]
  2. The nullification during the day should be done before the sixth hour, so that the chametz that you nullify is still yours when you nullify it. [2] but after the burning. [3]

References

  1. Rav Schachter on OU Kosher Pre-Pesach Webcast 5770 between minutes 4:30 and 5:00 explaining that nowadays it’s common that children, wives, and husbands all have their own money and their own Chametz.
  2. Shulchan Aruch 434:2
  3. Rama 434:2