Any court, tribunal or authority required or empowered to enforce any law extended to the Union territory of Dadra and Nagar Haveli and Daman and Diu by section 17 may, for the purpose of facilitating its application in relation to the Union territory of Dadra and Nagar Haveli and Daman and Diu, construe the law in such manner, without affecting the substance, as may be necessary or proper in regard to the matter before the court, tribunal or authority.