Помогите перевести единый срок

[dishadisha7]

Изучение вопроса введения единого срока на извещение ХХХ о выявленной грузополучателем проблеме
• inquiry of introduction of united term for notification of XXX about the problem revealed by the consignee ??

[dimawww3]

fixed term ?

[argonik]

consolidated (single) term-

[sledopyt]

consider:
investigate the issue of establishing/introducing a (limited) timeframe for notifying XXX of any product defect/flaw/deficiency ...