в силу закона(The parties to this contract shall at all times keep confidential all information acquired in consequence of this contract, except for information to which they may be entitled or bound to disclose by force of law or where required to do so by regulatory agencies. Vocabulary: the expression Сby force of law'means as a result of a legal requirement. Therefore, in this clause if either a binding legal provision stipulates that information must be disclosed, or a court orders such disclosure, then such disclosure must be made. LE2 Alexander Demidov)
в случаях, предусмотренных законом(The Publisher shall be at liberty to disclose such terms and confidential information if and when required to do so by force of law.4uzhoj)
по всей строгости закона(BBC – Russian President Dmitry Medvedev has demanded that those found responsible be punished with the full force of the law. Дмитрий Медведев потребовал наказать виновников пожара в Перми по всей строгости закона. Kovrigin)