Applying to change your sex and gender designation on your birth certificate is a legal procedure that is actually not as complicated as you might suspect. See this link for the step-by-step procedure to Changing your SEX Designation in Ontario. You will be required to complete several very short forms and provide a small payment to complete the process. One of these forms is a Statutory Declaration for Change of Sex Designation on a Birth Certificate that you will need to get a commissioner of oaths or notary public to sign and seal.
It is recommended that you might consider getting your name change application notarized and commissioned at the same time you get your Statutory Declaration for Change of Sex Designation notarized and commissioned to save on time and fees.
It is recommended that you might consider getting your name change application notarized and commissioned at the same time you get your Statutory Declaration for Change of Sex Designation notarized and commissioned to save on time and fees.