Russian ⇄ English

под визуальным наблюдением, но в у условиях, исключающих возможность прослушивания либо подслушивания stresses
law	out of hearing but within the sight of (The legal adviser shall be afforded reasonable facilities for interviewing the prisoner ... and may do so out of hearing but in the sight of an officer. // see UK Prison Rules 1999 4uzhoj)