Do I include spaces when registering my telephone number? No – but you will be required to enter your area code for land line numbers. Related ArticlesI have received an email saying that my account is due to expire. What should I do? August 25, 2015 How do I register for a CHC ACS account? August 25, 2015 I tried to register for a CHC ACS account but I was unsuccessful. What should I do? 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 Will I be reminded before my registration expires? August 25, 2015