Using the LOCAL GOVERNMENT ACT 1995 as an example:
Go to https://www.legislation.wa.gov.au/
Click on ‘Acts … in Force 
Click on ‘L’
Scroll down to find LOCAL GOVERNMENT ACT 1995
| Download Act in PDF, Word or HTML, and/or search for any term in the Act. |
NB: Make sure you click on the current 1995 version, and not the repealed 1960 version.
NB: Laws are often amended, so if you have downloaded a version, always check it has not been changed before relying on it.