Queen Elizabeth II presents a guidon to The Royal Lancers at Windsor Castle

The transcript is a ceremonial address that includes a prayer for courage and blessing, recognition of the regiment's history and achievements, and the granting of an honorific suffix to the Royal Lancers in recognition of their loyal service. The address concludes with thanks and acknowledgment of the regiment's dedication and efforts.

What is the significance of the ceremony held at Windsor Castle?

What was the date when the new regiments were formed?