Glossary entry (derived from question below)
French term or phrase:
sera intervenue
English translation:
On which the work will be undertaken
French term
Ireland
20 yrs+ quality translations, Trados
Native in: Spanish 
, English (Variants: British, Irish, UK, US)
Works in: English to Spanish, Spanish to English, Italian to English, and 8 more.
sera intervenue
Tous les équipements et/ou composants sur lesquelles l’Entreprise sera intervenue en application de la garantie jouiront d’une prorogation de la Période de Garantie ou de la Période de Garantie des Composants Principaux, le cas échéant, pour 12 mois supplémentaires.
| 4 +1 | On which the work will be undertaken |
Lara Barnett
|
| 3 +1 | s. below |
Wendy Streitparth
|
| 4 | will have acted [upon] |
Kiwiland Bear
|
| 3 | has carried out (maintenance) works |
Emmanuella
|
Proposed translations
United Kingdom
www.lingocraft.co.uk
Native in: English (Variants: Irish, Singaporean, UK, South African, British, Scottish) 
Works in: French to English, Italian to English, Romanian to English, and 2 more.
On which the work will be undertaken
"undertake
verb, -took, -tak·en, -tak·ing.
verb (used with object)
1. to take upon oneself, as a task, performance, etc.; attempt: She undertook the job of answering all the mail.
2. to promise, agree, or obligate oneself (followed by an infinitive): The married couple undertook to love, honor, and cherish each other.
3. to warrant or guarantee (followed by a clause): The sponsors undertake that their candidate meets all the requirements.
4. to take in charge; assume the duty of attending to: The lawyer undertook a new case."
http://dictionary.reference.com/browse/undertake
"Maintenance work will be undertaken on a retaining wall at the side of the..."
Italy
le plaisir de trouver le mot juste
Native in: French
Works in: Italian to French, English to French, French to Italian
has carried out (maintenance) works
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Note added at 22 minutes (2011-09-24 09:27:37 GMT)
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je m'excuse, il n'est pas dit qu'elle ait effectué des travaux. Elle peut avoir remplacé des composants . Ne pas tenir compte de ma suggestion
Germany
45 years experience
Native in: English (Variant: British)
Works in: German to English, French to English, Spanish to English, and 2 more.
s. below
The period of guarantee on all components for which the guarantee has been invoked will be extended....
New Zealand
Translation with excellence
Native in: Russian
Works in: Russian to English, English to Russian, French to English, and 3 more.
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