The Keith Sovereign Chapter of Rose Croix confers the 15th to 18th degrees inclusive. The 15th and 16th degrees relate to the rebuilding of the Second Temple of Zerubbabel. The 17th and 18th degrees are more philosophical in nature and explore the spiritual temple. The Chapter holds its Annual Reunion usually in November and is responsible for marking the important services of Maundy Thursday and Easter Sunday.
The degrees under the jurisdiction of the Keith Sovereign Chapter include:
15° Knight of the East or Sword
16° Prince of Jerusalem
17° Knight of the East and West
18° Knight Rose Croix