ANKARA The calendar for a new main opposition Republican People’s Party ( CHP ) convention , seen as a countermeasure to a lawsuit seeking to annul last year’s event over alleged vote-rigging, will begin this week. The process will start with delegate elections on Aug. 13, according to media reports. District congresses are set to begin Sept. 13 and conclude Oct. 5, while provincial congresses will run from Oct. 11 to Nov. 5. A date for the regular convention will be set after the provincial