Article 3. The Industrial Reconstruction Corporation, when it removes the main office, shall carry out the registration of the removal at the former seat within two weeks and also it shall register the matters as set forth in paragraph 2 of Article 1 at the new seat within three weeks; when it removes branch offices, it shall make the registration of the removal at the former seats within three weeks and also it shall register the matters as described in the said paragraph at the new seats within four weeks, provided that, when it removes offices within the boundary of jurisdiction of the same registry office, any other procedures except the registration of the removal shall be dispensed with.