Prior to the completion of construction work relating to the development of a Building Lot or the construction of a building, a Real Estate Broker is not to sell a Building Lot or building or engage in advertising tied to other operations subject to said construction work unless such permission as provided for in Article 29, paragraph (1) or (2) of the Urban Planning Act, verification as provided for in Article 6, paragraph (1) of the Building Standards Act (Act No. 201 of 1950), or any other permission or disposition based on a law or regulation required in connection with said construction work that is as specified by Cabinet Order has been granted.