"strict impartiality" is a correct and usable phrase in written English.
You can use it to describe a situation in which someone or something is completely objective and unbiased. For example, "The judge observed strict impartiality and reached a fair verdict."
The channel is subject to strict impartiality rules.
Mr Courroye told Le Monde this week that he was acting with strict impartiality.
Pacelli enthusiastically endorsed Benedict's strict impartiality, even though the pope's attempts to mediate a peace proved unsuccessful.
The company's policy then became one of strict impartiality in matters of religion, but missionaries were allowed to work throughout its territory.
The strict impartiality of nature is a sobering thing to contemplate; she does not concern herself with right & wrong, & thinks nothing of obliging an evil man who has sense enough to lie down in the shade of a tree.
She is a keen Tottenham Hotspur fan, but years of strict impartiality at Radio 4 should rule out any stifled inflections when reading the scores of their north London rivals, Arsenal.
The important question for journalists to ask themselves, Mr. Powell said, is "Am I intellectually honest enough to confront my own biases?" In general, The Times has enforced a strict definition of impartiality.
Webb, one of the BBC Radio 4 Today team, spoke out after Oscar-winning film producer Lord Puttnam criticised the BBC's coverage of the European debate as constipated and effectively hamstrung by its own strict rules on impartiality.
He said the BBC had effectively been hamstrung by the strict rules on impartiality which govern it, which meant as soon as one campaigner said something it had to find someone to say the opposite.
Despite the fact that he built audiences wherever he went, Gaunt's tendency to editorialise made him an uncomfortable fit at the BBC, which is governed by strict rules about impartiality.
By a strict definition of impartiality, half of every programme – or, at the very least, 50% of the whole season – devoted to the Queen's 90th birthday or Shakespeare's death quatercentenary should put the opposing view.
