A system of lights will signal the approach of the end of the speaking time.

A system of lights installed on the lectern will signal the approach of the end of the speaking time.

To facilitate the observance of the time limit, a light system installed on the lectern will signal the approach of the four-minute limit.

To facilitate the observance of the time limit, a light system installed on the lectern will signal the approach of the five-minute limit.

To facilitate the observance of the time limit, a light system may be installed on the lectern to signal the approach of the five-minute limit.

To facilitate the observance of the time limit, a light system installed on the lectern will signal the approach of the five-minute limit.

To facilitate the observance of the time limit, a light system may be installed on the lectern to signal the approach of the three-minute limit.

Particularly if several acoustic sensors were networked together, it may be possible to determine accurately the signal of an approaching target.

Moreover, the conventions and protocols on the suppression of terrorism have also embodied principles that have signalled the adoption of practical approaches towards decreasing the impact of traditional impediments to cooperation (“aut dedere aut judicare principle”).

Moreover, the conventions and protocols on the suppression of terrorism embody principles that have signalled the adoption of practical approaches towards decreasing the impact of traditional impediments to cooperation (the aut dedere aut judicare principle).