Chapter — Koch–PreussChapter III: The Law of Fasting and AbstinenceContentsSection 1: Definition and Significance of FastingSection 2: The Subject-Matter of the Ecclesiastical FastArticle 1: Days of Fasting and AbstinenceArticle 2: In What Fasting and Abstinence ConsistsSection 3: Obligation of the Law of Fasting and Abstinence