The Avan and Nor Nork Court of General Jurisdiction today accepted to hear the case brought by Hetq reporter Grisha Balasanyan against Republican Party MP Ruben Hayrapetyan.   Mr. Balasanyan is demanding an official apology from the MP, one million AMD in compensation, and remuneration of court fees for verbal assault and defamation during a recent phone interview. The trail will get underway on April 4.