30 Mar 2022: All certificates are now issued with a QR code. This means that when you view a certificate, you can verify it by just pointing your mobile phone's camera at the form. The phone will then offer to open the link which then displays the original form.

19 Feb 2023: due to privacy concerns, when a certificate is viewed via its QR code, the contact or owner's address, email and phone are not displayed.

31 Mar 2023: Respiratory Function Grading (RFG) scheme result statistics are now calculated daily and shown on the RFG Home page.

01 Jan 2024: Fees for CHEDS have increased as of 1 Jan 2024. This is the first fee increase in 12 years. See details on the CHEDS Home page.

10 Apr 2024: We now have automatically generated ACES ADULT Breed Summaries for user selected financial year periods (Jul - Jun inclusive) for years ending Jun 2024 through to Jun 2019. Currently only adult results are summarised. ACES Breed Summary.

24 Feb 2025: Added automatically generated ACES LITTER Breed Summaries for user selected financial year periods (Jul - Jun inclusive) for years ending Jun 2024 through to Jun 2019. ACES Breed Summary.