A list of some who have already implemented this...
Charles Darwin University Enterprise Agreement (2022) NT Working Women’s Centre Enterprise Agreement(2019) cl 27.2; RMIT Student Union Enterprise Agreement(2020) cl 5.3.12. University of Western Sydney Students' Association(2006) cl 6.10; Southern Cross University Lismore Campus Student Representative Council Agreement(2005) cl 6.2; andStudent Associations of the Australian National University Enterprise Agreement(2020) cl 20.3.1, which provides for additional personal leave for menstruation.
For example - 44. Menstruation and Menopausal Leave 44.1 This clause provides Employees with the right to self-care when experiencing symptoms of menstruation and menopause and to self-direct their work responses in these circumstances. 44.2 Employees, other than casual Employees, are entitled to a maximum of five (5) days paid leave per calendar year, (credited on 1 January each year, pro-rata, non-cumulative) in the event of inability to perform work duties because of menstruation and menopause, and their associated symptoms. 44.3 Paid Menstruation and Menopause leave must be taken as a minimum of half a day. 44.4 A Medical Certificate is not required for Menstruation and Menopause leave other than when the period of leave exceeds two (2) consecutive days.