Article D15-3-3 of the French Code of Criminal Procedure
When a crime provided for by articles 221-1 to 221-4 and 222-1 to 222-10 of the Criminal Code has been committed, on national territory, in private residential premises, the public prosecutor may decide, in respect of the costs mentioned in 6° of Article R. 92, to request a company to carry out technical cleaning work on the premises once it is no longer necessary to leave them in the state…