From time to time, the National Officiating Advisory Group (NOAG) will distribute memorandums to the bowls community and the state/territory associations around a number of topics, including but not limited to changes to the laws of the sport and updates to approved equipment/policies.
- February 2024: Marks on the surface of greens
- February 2024: Chocking the jack
- December 2016: Laws Clarification New Bowl Design
- September 2016: Personal Electronic Devices
- September 2016: Instantaneous Penalties
- July 2016: Clarification To Law 23.3
- March 2016: Duties Of A Measurer
- May 2011: EBUA DVD And Chocking The Jack