Will I be reminded before my registration expires? Yes – you will receive email reminders to renew your registration before it expires. Related ArticlesI have forgotten my ACS username/password. What should I do? August 25, 2015 How many characters are required in the username and password? August 25, 2015 Do I have to log in to access resources if I am using a computer from my health service? August 25, 2015 Do I include spaces when registering my telephone number? August 25, 2015 Can I register using a personal email address? August 25, 2015