Time of the Prohibition: Pesachim 4a-5a, 11b, 12b, 28b, 96a, 96a-b
From the time when the Rabbinic Prohibition sets in, the chametz no longer belongs to its owner, except for liability for the prohibition against owning the chametz: Pesachim 6b-7a
The prohibition against eating or benefiting from chametz on Pesach
Women and the prohibition against using chametz: Pesachim 43a-b
Treating the surface of the dough with the above-listed liquids: Pesachim 36a
Whether Fruit Juice leavens dough: Pesachim 35a-b, 39b, 40a
2 half-Olive amounts, connected by a string of dough, in various locations where they have a lesser or greater chance of being pushed together: Pesachim 45b
Dough in the cracks of a mixing bowl, where there is/isn't a Olive amount in one spot: Pesachim 45a-b
Above case, where he wants or doesn't want the dough there: Pesachim 45a-b
Above case, differentiating based on where it is in the mixing bowl: Pesachim 45b
Symptoms used in gauging the stage of a dough's leavening: Pesachim 48b
Gauging the status of dough whose leavening-level cannot be determined: Pesachim 46a
Definition of chametz, in the Bread Stage
Bread which is no longer edible for a human: Pesachim 45b
Bread which is inedible, but is kept for another purpose: Pesachim 45b
Chametz which was singed before the Prohibition set in: Pesachim 21b
Buried chametz: Pesachim 6a, 8a, 31b
The Degree of Burial is a Depth at which a Dog wouldn't sense it and dig after it - 3 Hand-Breadths: Pesachim 31b, Bava Metzia 42a