使し用よう禁きん止し

noun, noun which may take the genitive case particle 'no'

prohibition of use; ban on using

Used in rules, signs, and formal notices to indicate that something must not be used. Often appears as a label or in the pattern 〜は使用禁止.

• このエリアでは携けい帯たい電でん話わの使し用よう禁きん止しです。

  Use of mobile phones is prohibited in this area.

• 実じっ験けん室しつでは飲いん食しょくは使し用よう禁きん止しとなっています。

  Eating and drinking are prohibited in the laboratory.