TO:   Works Manager
FROM: Production Director

DIRECTOR'S BRIEF

On Friday evening, at approximately 1700h, Halley's Comet will be visible in
this area, an event which occurs only once every 75 years. Please have the
employees assemble in the area outside the building and I will explain this
rare phenomenon to them. In the case of rain, we will not be able to see
anything, therefore assemble the employees in the canteen and I will show them
a film of it.

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TO:   Works Centre Manager
FROM: Works Manager

By order of the Managing Director, on Friday at 1700h, Halley's Comet will
appear above the area outside the building. If it rains please assemble the
employees and proceed to the canteen where this rare phenomenon will take
place, something which only occurs once every 75 years.

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TO:   Production Superintendant
FROM: Works Centre Manager

By order of the Managing Director, at 1700h on Friday, the phenomenal Halley's
Comet will appear in the canteen. In case of rain in the area outside the
building, the Managing Director will give another order, something which
occurs once every 75 years.

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TO:   Production Foreman
FROM: Production Superintendant

On Friday at 1700h the Managing Director will appear in the canteen with
Halley's Comet, something which happens every 75 years if it rains. The
Managing Director will order the Comet into the area outside the building.

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TO:   Workforce
FROM: Production Foreman

When it rains on Friday at 1700h the phenomenal 75 year old Bill Halley,
accompanied by the Managing Director, will drive his Comet through the
area outside the building to the canteen.