On November 30, 1911, the first session was held in the building. The building was officially opened by Lord Grey's successor, Prince Arthur, Duke of Connaught and Strathearn, on September 3, 1912.
The initial meeting occurred on November 30, 1911, within the structure.  The building was formally opened by Lord Grey's successor, Prince Arthur, Duke of Connaught and Strathearn, on September 3, 1912.