Summary

I. Regarding the fasting required of the minister about to celebrate.
II. Regarding him who remembers, after the Mass has begun, that he has broken his fast.
III. Regarding him who has swallowed remains left in his mouth after eating.
Doubt IIII. Regarding him who, by gargling or washing his mouth, has swallowed a little water or wine.
V. Regarding him who has not yet digested food or drink taken at a late hour.
VI. Regarding him who suffers or has suffered vomiting.
VII. Regarding him who has not slept throughout the entire night.

Art. V It resolves 5 doubts occurring regarding the abstinence of the celebration and its frequency.
I. Regarding total abstinence from celebration.
II. Regarding the frequency of celebration.
Doubt III. Regarding daily celebration.
IIII. Regarding him who is well-disposed toward celebration, and yet abstains on account of reverence for the sacrament.
V. Regarding celebration to be performed several times on one day.

Art. I. It resolves 5 doubts incident regarding the common place of celebrating, namely the church.
I. What is the common place due and convenient for celebrating.
Doubt II. Whether one may licitly celebrate outside a church.
III. What is to be done if in some region a consecrated church is not found.
IIII. Whether it is licit to celebrate on the sea or in rivers.
V. Whether it is licit to celebrate in every consecrated place.

Art. II. It resolves 6 doubts which can occur regarding the proper place, namely the altar.
I. Whether it is licit to celebrate upon anything other than an altar.
II. Regarding the quality of the altar.
Doubt III. Regarding the coverings and adornment of the altar.
IIII. Whether it is licit to celebrate upon any consecrated altar.
V. Regarding a portable altar and one apt for celebrating, its quantity.
VI. Regarding the omission of any of the things placed upon it.