This contract will settle (expire) at 100 ($10.00) if the Higgs Boson particle is observed before 11:59:59pm ET on the date specified in the contract.

The contract will settle (expire) at 0 ($0.00) if the Higgs Boson particle is NOT observed before 11:59:59pm ET on the date specified in the contract.

Confirmation of the Higgs Boson particle having been observed must be published in a major scientific journal for this contract to be expired.

Clarification (Jan 5th 2009): for the Higgs Boson particle to be "observed" there must be a "five sigma discovery" of the particle.

Due to the nature of this contract please also see Contract Rule 1.7 Unforeseen Circumstances.

The Exchange reserves the right to invoke Contract Rule 1.8 (Time Protection) if deemed appropriate.

Any changes to the result after the contract has expired will not be taken into account - Exchange Rule 1.4

Please contact the exchange by emailing help@intrade.com if you have any questions regarding this contract before you place a trade.

Higgs Boson Particle to be observed on/before 31 Dec 2009

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Higgs Boson Particle to be observed on/before 31 Dec 2009

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