REGULATING PSYCHOLOGISTS IN NOVA SCOTIA SINCE 1980

They should use the title of Registered Psychologist or R.Psych. You can cite the following Regulation around use of title while on the “temporary register”.

(4) A person who is registered in another jurisdiction and applies to be registered in Nova Scotia may continue to use the title applicable in the other jurisdiction while the application is being processed, or may, if registered on the Temporary Register, assume the title appropriate to like registrants in Nova Scotia.

Reference: 
Signature line