The mayor of Floreni village of Anenii Noi district Valeriu Munteanu became an MP. The seat of the substitute candidate on the list of the Liberal Party was validated by the Constitutional Court, Speaker Mihai Ghimpu announced Tuesday, Info-Prim Neo reports. Dorin Chirtoaca renounced the seat of MP as he chose to remain Mayor General of Chisinau. He has held the post of mayor since June 2007.