Chapter, Paragraph

 1 Intro,   0 |       ordered the observance of certain directives, prescribed by
 2 Intro,   0 |       community of all peoples, certain needs proper to our era -
 3   2,   0   |      and food.17 There are also certain rites to open and conclude
 4   2,   2   |         the Missal; at least in certain cases it will be advisable
 5   2,  11   | greeting and blessing, which on certain days and occasions is expanded
 6   4,  13   |          All answer: «Amen». On certain days and occasions another,
 7   4,  33   |       receive institution for a certain ministry at the Mass of
 8   7,  35   |        or to give preference to certain readings.~In Masses with
 9   7,  35   |         Masses that incorporate certain sacraments or sacramentals
10   8,  38   |   related to the celebration of certain sacraments or sacramentals; ~
11 Appen1     |         and Divine Worship, «On Certain Norms concerning Worship
12 Appen1     |          which are important to certain portions of the rite, such
13 Appen1     |        Provision can be made in certain cases that they be adapted
14 Appen1     |        observances customary on certain civic occasions such as
15 Appen2     |                         55d.~In certain vernacular versions of the
16 Appen2     |        During the recitation of certain formularies, for example,
17 Appen2     |       no. 124 indicates that on certain days and occasions another,
18 Appen2     |        the weekday office has a certain priority in order that the
19 Appen2     |         though no. 316c gives a certain precedence to those saints