Jamshed, who played 48 one-day internationals and two Tests, was suspended from all forms of cricket in February 2017 for violating the PCB's anti-corruption code and handed a one-year ban in December for failing to co-operate with the ACU's investigation.
Rizvi, the long serving legal advisor of the board, made it clear he had initiated defamation and criminal proceedings against Akhtar and also lodged a complaint with the Federal Investigation Agency under its cyber crime laws.
Batsman Sharjeel Khan has been banned for five years by his country's cricket board (PCB) for his involvement in a spot-fixing scandal in the Pakistan Super League, local media reported on Wednesday.
In a massive relief for Mohammad Amir, a Pakistan court rejected a petition against the inclusion of convicted spot-fixer in the national team.
Confirming the news, PCB lawyer Taffazul Rizvi revealed that the bat grips that a bookmaker had given to Khalid were seized from his bag.
The Pakistan Cricket Board on Monday banned Umar Akmal from all forms of the game for three years, two months after initiating an anti-corruption investigation against the batsman. The PCB had not revealed the specific reasons for initiating the probe against the batsman but had charged him for two breaches of Article 2.4.4 of the Board's Anti-Corruption Code in two unrelated incidents in February this year.