Silence and its Effects on Municipal Contracts in the City of Iran, America and the UK

despite important  role that has parties volition in the contract based on article 191, contract espousal will be achieve  bused on  advisable something that is under contract the important role that has silence  in the contract may not be responsible but in practice has very legal effects for contract parties. Legal volition is formant from implication and adoption since silence  is not, silence  only can be symbolic adoption with possess qualification  in the country low like American and England  not taken in to account silence  ancient proverb adhesion mark as a legal low, And only silence  cannot obligatory  implication.