It is agreed and understood that otherwise subject to the terms, exclusions,
provisions and conditions contained in the Policy or endorsed
thereon, and subject to the insured having paid the agreed extra premium,
this Policy shall be extended to cover loss or damage due to strike, riot
and civil commotion which for the purpose of this Endorsement shall
mean (subject always to the Special Conditions hereinafter contained) loss
of or damage to the property insured directly caused by
1 the act of any person taking part together with others in any disturbance
of the public peace (whether in connection with a strike or lock-out or not)
not being an occurrence mentioned in condition 2 of the Special Conditions
hereof,
2 the action of any lawfully constituted authority in suppressing or
attempting to suppress any such disturbance or in minimizing the consequences
of any such disturbance,
3 the wilful act of any striker or locked-out worker performed in furtherance
of a strike or in resistance to a lock-out,
4 the action of any lawfully constituted authority in preventing or attempting
to prevent any such act or in minimizing the consequences of any
such act.