Article L211-11 of the French Monetary and Financial Code
Accounts opened with a central depository may not be seized, even as a precautionary measure. No compulsory execution or protective measures may be taken against an intermediary referred to in Article L. 211-3 in respect of financial securities held in an account opened in its name in the books of another intermediary referred to in the same Article, where such securities are not the property of the first intermediary.