In the same year, 79 accidents and incidents required TSB investigation.

The report also said that the incident requires that the entire planning standards for the zoo be re-examined.

(Suspicious incidents at an Antarctic research station require the agents to go undercover to investigate).

"Such an incident requires a response," he told Israeli television.

Larger incidents may also require a communications vehicle, heavy rescue apparatus, and additional support/command units.

Every incident will warrant or require an investigation.

All incidents require an action plan.

However, if an incident requires a higher attendance, appliances from throughout London can be mobilised to meet the needs of the area if required.

The incident required a cleanup of the runway as well as cranes to remove the aircraft.

His staff believes that the incident last night with the busload of Japanese tourists requires an immediate response.