According to data by the high election board (YSK), turnout for the first round was more than 87% including diaspora votes.

Source: https://www.marketscreener.com/quote/currency/US-DOLLAR-TURKISH-LIRA-2398517/news/Turkey-s-Erdogan-urges-voters-to-turn-out-rival-sees-last-exit-43968458/?utm_medium=RSS&utm_content=20230527

ANKARA, Turkey (AP) — Turkey’s election board has certified the results of the May 28 presidential runoff election.

Source: https://krdo.com/news/ap-national-news/2023/06/01/turkish-election-body-confirms-erdogans-victory-in-runoff-vote/

Asked to comment on a possible challenge to the result by Erdogan, a presidency official told Reuters that in the event of irregularities, appeals would be made to the election board, something he said the main CHP opposition party could also do.

Source: https://japantoday.com/category/world/analysis-turkey%27s-erdogan-master-campaigner-faces-toughest-contest-yet1

Luzerne County Manager Romilda Crocamo observes the county election board Friday as it reviews general election mail ballots during the adjudication process.

Source: https://www.timesleader.com/news/1626903/luzerne-county-election-board-calls-for-more-notice-when-problems-occur

Wolovich’s proposed ballot question would require council to appoint all five election board members through majority vote.

Source: https://www.mydallaspost.com/news/153582/two-proposed-luzerne-county-home-rule-amendment-ballot-questions-under-legal-review