In our policies, I won't do this justice, but I will say it is where for an individual there has certainly been a birth confusion about their sexuality, and once that is defined, it is where a person is moving from one gender to another. In the cases in our workplace, we've dealt with more cases where it's male to female in terms of helping transition individuals into their new self into the workplace.
On January 31st, 2013. See this statement in context.