what a mouthful - in either language!

I would make a second sentence:

....Failure to do so will have no negative legal consequences.

Or:

No negative legal consequences will ensue if this stipulation is ignored.

*

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Note added at 1 hr (2012-01-24 12:40:00 GMT)
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Be aware that there may be adverse legal consequences in your country if you make a false or bad faith allegation of copyright infringement by using this process.
http://veevr.com/copyright/

For instance, a Certificate of Confidentiality may be granted if disclosure could have adverse legal consequences or damage the financial standing, employability, insurability or reputation of the participant.
http://www.nigms.nih.gov/Research/Bioethics/CertConf.htm

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Note added at 1 hr (2012-01-24 12:40:32 GMT)
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SORRY FOR THE THE MISTAKE!

"without it being associated, if omitted, with adverse legal consequences"

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Note added at 3 hrs (2012-01-24 14:51:30 GMT)
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THERE'S NOTHING MORE UNPROFESSIONAL THAN WHEN ONE COMMENTS NOT ON THE SUBJECT AT ISSUE BUT ON THE OPPONENT.

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Note added at 3 hrs (2012-01-24 15:00:00 GMT)
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Store bought documents may not adequately protect your legal rights and may result in adverse legal consequences should they not be properly drafted.
http://www.bvllaw.com/services-rs

In international law, the responsibility, referred to as an international responsibility, understand the adverse legal consequences for the subject of international law, violated his behavior imposed on it by an international obligation, that is, committed an internationally wrongful act.
http://www.projectuntitled.com/responsibility-in-internation...

The fact that we have shed some 50 staff over the last year or so under varying circumstances and with no adverse legal consequences is testament to the quality of advice that you have given us all the way along.
http://www.worklegal.co.uk/client_endorsements.htm

In general, a lawyer is not expected to give advice until asked by the client. However, when a lawyer knows that a client proposes a course of action that is likely to result in substantial adverse legal consequences to the client, duty to the client under Rule 1.4 may require that the lawyer act if the client's course of action is related to the representation.
http://www.lawlib.state.ma.us/source/mass/rules/sjc/sjc307/r...

Mr. Clay has successfully defended several high-profile criminal cases and has consistently helped many clients avoid or mitigate adverse legal consequences such as high fines, incarceration, restitution, community service and probation.
http://www.wardclay.com/Criminal-Defense-Overview/Theft-Embe...

In general, a lawyer is not expected to give advice until asked by the client. However, when a lawyer knows that a client proposes a course of action that is likely to result in substantial adverse legal consequences to the client, the lawyer's duty to the client under Rule 4-1.4 may require that the lawyer offer advice if the client's course of action is related to the representation.
http://www.courts.mo.gov/courts/clerkhandbooksp2rulesonly.ns...

Prevents the inappropriate and unauthorized disclosure of information and thereby avoids adverse legal consequences.
http://www.k-state.edu/policies/ppm/3437.html