What remedies are available in the first instance?

Art 15. “[…] (3) The settlement of the request to annul the elections by theCentral Electoral Bureau may only be made until the date of publication of theelection result in OJ, Part I. Within no more than 10 days of the date ofapproving the request to annul the elections they shall organize a new ballotin the polling stations where they have found the electoral fraud. The bureauof constituency along with the local public authorities shall ensure the goodconduct of the new ballot, with the proper implementation of the present title.Until the new results are got they shall suspend the electoral operationsregarding the counting of votes and finding of the results […]”

LAWNo. 35 of13 March 2008 for the electionto the Chamber of Deputies and the Senate and for the amendment
and completionof Law No. 67/2004 for the election of local public administrationauthorities,
of Law No. 215/2001 on the local public administration, and of LawNo. 393/2004
on the Statute of local electees,  Publishedin OJ No. 196 of 13 March 2008

http://publicofficialsfinancialdisclosure.worldbank.org/sites/fdl/files/assets/law-library-files/Romania_%20Law%20No%2035%20on%20Elections%20to%20Chamber%20of%20Deputies%20and%20Senate_2008_EN.pdf