Русско-англо-русский юридический словарь

Any dispute, controversy or claim arising out of or relating to these Articles, or the breach, termination or invalidity thereof, shall be resolved through friendly negotiations and, if it cannot be resolved through negotiations within one month of the dispute, controversy or claim being notified by and to the Parties, if agreed upon by the Parties, the dispute will be submitted to the International Arbitration Center in Singapore for arbitration in accordance with its rules of procedure as at present in force. (trans-lex.org)

On her Facebook page, Klimova wrote: “We (my lawyer Dmitry Bartenev and I) believe that the ruling was lifted due to illegality and invalidity, because 1) There is absence of a crime, and 2) Numerous violations of standard trial procedure specified by the Russian Federation’s code of administrative offences.” (The Calvert Journal)

Another step forward was the progressive declarations of invalidity extended to certain laws, decrees, and edicts issued in Stalin's time. (Oxford English and Spanish Dictionary)

Consequences of invalidity of agreement. If an agreement purporting to be made under section 21 or section 21A or section 21B is void or is avoided or is invalid or unenforceable (including an agreement set aside under section 21J), the provisions of this Act have effect as if the agreement had never been made. (Property (Relationships) Act 1976, New Zealand Legislation)