Related Clues:

• Start to light again as a rule
• Precipitation reported as a rule
• Be in power
• Rule - dominate
• Horse carriage - performer's single booking
• Time on throne
• Rule over
• Rule of monarch
• Be on the throne
• Period on the throne
• Niger (anag)
• Period during which someone is dominant
• Queen's tenure
• Sovereignty
• Rule over a kingdom