Upon request, the Speaker will send a message of congratulations to NSW residents turning 80 years of age and every fifth year thereafter up to 90 and then every year thereafter.
The Speaker also sends messages to couples celebrating 50 years of marriage and every fifth year thereafter up to 70 years of marriage and then every year thereafter.
This table outlines eligibility requirements for Congratulatory Messages
| | 50th Wedding Anniversary | 50th plus Wedding Anniversary | 80th plus Birthday | 90th Birthday | 90th plus Birthday |
| NSW Premier | Yes | Yes | 80th and every 5th year thereafter | Yes | Yes |
| Prime Minister | Yes | Yes | No | Yes | Yes |
| Governor of NSW | Yes | Yes | No | Yes | Yes |
| Governor-General | Yes | Yes | No | No | 100th and every year thereafter |
| The King | No | 60th and every 5th year thereafter | No | No | 100th and every year thereafter |
| Speaker | Yes | 60th and every 5th year thereafter | 80th and every 5th year thereafter | Yes | Yes |