The 2019 / 2020 laws of the game may be downloaded from this URL:

PDF to read or download the 2019 / 2020 Laws Of The Game

http://static-3eb8.kxcdn.com/documents/793/103202_200519_LotG_201920_EN_SinglePage.pdf 

If you prefer to read online, you can read the FFA document online at this URL: https://www.playfootball.com.au/referee/laws-of-the-game