Mark spoke in support of the Government's Bill to reform the defamation law in South Australia in response to the recommendations of the Council of Attorneys-General (CAG) earlier this year.

Today Mark asked the Minister for Human Services, representing the Minister for Environment and Water, about the decline and ultimate extinction of South Australia's mound springs which are recognised nationally as an endangered ecological community.

Today in Question Time, Mark asked the Treasurer, representing the Minister for Tourism, the Premier, what protocols the South Australian Tourism Commission follows to ensure that its promotional material is consistent with responsible environmental management.

Today Mark spoke in support of the Termination of Pregnancy Bill 2020.

Mark spoke in support of his Greens' colleague Hon Tammy Franks MLC's Bill - Health Care (Safe Access) Amendment Bill.

Today the Legislative Council again passed Mark's motion to disallow regulations that allow the Government to use the money in the Open Space fund for purposes other than open space.