The Queen sends anniversary cards for milestone anniversaries. These must be applied for by a relative or friend of the couple in advance of the date.

The following anniversaries are eligible for messages of congratulations from the Queen:

• 60th (diamond) anniversary
• 65th anniversary
• 70th anniversary and every year thereafter

To apply online for this message, click here.

Alternatively, download this form and send it via post to:

The Anniversaries Office,
Buckingham Palace,
London
SW1A 1AA
Tel. 0207 930 4832