Since 1930 the General Assembly has always met in the former United Free Church Assembly hall on The Mound , Edinburgh .
The union of the Church of Scotland and the ( non-established ) United Free Church of Scotland took place in 1929 .
Since 1930 the Church of Scotland   has always met in the former United Free Church Assembly hall on The Mound , Edinburgh .
The union of the Church of Scotland and the ( non-established ) United Free Church of Scotland took place in 1929 .