Precepts of the Church
(The duties of Catholics)
To attend Mass on Sundays and Holy Days of Obligation and to rest from those works and activities which could impede such a sanctification of these days.
To receive Holy Communion at least once a year, between the first Sunday of Lent and Trinity Sunday.
To receive the Sacrament of Reconciliation (Penance, confession) at least once a year.
To observe the fast days and abstinence days established by the Church.
To observe the marriage laws of the Church.
To contribute to the support of the Church.