Visakhapatnam, Oct 16 (UNI) Nominations for the Mandal Parishad Territorial Constituency (MPTC) and Zilla Parishad Territorial Constituency (ZPTC) elections in Visakhapatnam district will begin on October 21, with polling scheduled for November 3 and counting of votes on November 5, Joint Collector G. Vidyadhari said on Friday.