1) Kaddish is usually said straight after the seventh aliyah, before the Maftir is called up. 2) Haftorah - a portion from the Prophets or Writings. 3) The Mishna Berurah 282:33 disagrees, saying that if Kaddish has not yet been said, part of what was read for the sixth aliyah should be repeated for the seventh aliyah, then Kaddish should be said, followed by the call up of another person for Maftir. 4) On a festival we call up a total of five aliyot plus Maftir.

1) The second Torah scroll to the place of the third reading. 2) The Biur Halachah 669 suggests that this ruling should be followed only when the first scroll has already been rolled to the place of the third reading. If this is not the case, the second scroll should be rolled to prevent unnecessary delay.

כשצריכין להוציא שלשה ספרי תורה ואין להם אלא שנים לא יגוללו את השני לקרות בו מה שצריכין לקרות בשלישי אלא יקחו את הראשון לקרות בו

1) See Ch. 140. 2) The reading is stopped immediately, and then resumed from another Torah scroll. The concluding blessing for that particular aliyah is said after the completion of the reading of that aliyah from the second scroll. 3) If a mistake is discovered while reading the regular Maftir. 4) Since we already said the blessing over the same portion when we finished the seventh aliyah. 5) The Misgeret Hashulchan 3 and the Mishna Berurah 143:23 say that a second Torah scroll should not be taken out, because it would inconvenience the congregation. The Maftir should be read from the scroll that was disqualified, without saying the blessings before or after.