: It occurs on the day before Rosh Chodesh. If the New Moon falls on a Sabbath or Sunday, the observance is moved back to the preceding Thursday. Verified PDF Downloads for Liturgy
: The service typically involves reciting Selichot (penitential prayers), the Vidui (confession), and the Thirteen Attributes of Mercy during the Mincha (afternoon) service. yom kippur katan pdf download verified