Five Precepts

Thou shalt attend Mass on Sundays and on holy days of obligation and remain free from work or activity that could impede the sanctification of such days.
Thou shalt confess your sins at least once a year.
Thou shalt receive the sacrament of the Eucharist at least during the Easter season.
Thou shalt observe the days of fasting and abstinence established by the Church.
Thou shalt help to provide for the needs of the Church.