1996
Removed from the team for the Sahara Cup against India in Canada on grounds of indiscipline.
1997
Akhtar makes his Test debut against the West Indies in November at his home ground in Rawalpindi, taking two wickets.
February 1999
Akhtar dismisses Indian greats Sachin Tendulkar and Rahul Dravid off successive deliveries in the Calcutta Test, which Pakistan win to lift the Asian Test championship. Earns nickname of "Rawalpindi Express"
December 1999
Akhtar's action called for the first time, but the International Cricket Council (ICC) allows him to carry as only his bouncer causes concerns.
March 2000
Banned for one ODI and fined for reaching team hotel late in Pakistan
2001
Akhtar's action called for second time after taking five wickets in New Zealand.
Action called for third time in Sharjah, after which Pakistan Cricket Board (PCB) carries out examination at University of Western Australia which concludes his action is result of "unique physical characteristics" which form basis of him being cleared to continue.
November 2002
Reprimanded for ball-tampering and banned for one ODI after throwing water bottle at a spectator in Zimbabwe.
May 2003
Banned for two ODIs and fined 75 percent of match fee for ball-tampering during a tri-series in Sri Lanka
March 2003
Akhtar bowled at 100mph in Pakistan's match against England at Cape Town, becoming the first bowler in the history of the game to break the 100mph barrier.
October 2003
Banned for one Test and two ODIs for abusing Paul Adams in the first Test against South Africa, after taking eight wickets in the match to help Pakistan win. In second Test against New Zealand, helps Pakistan win with seven-wicket burst (11 in the match).
March 2004
Akhtar accused of feigning injury after Pakistan lost Test series to arch-rivals India 2-1.
October 2006
Akhtar and Mohammad Asif test positive for banned steroid nandrolone. Akhtar banned for two years and Asif for one year, bans which were lifted on appeal.
September 2007
Akhtar hits Asif with a bat, two days before the World Twenty20 in South Africa. A month later the PCB fine and ban him for 13 one-day matches
January 2008
Excluded from list of central contracts. A fuming Akhtar criticises the PCB. A disciplinary committee bans him for five years. Punishment reduced to 18 months on appeal, but fine imposed
May 2009
PCB drop him from World Twenty20 squad.
January 2011
Selected in Pakistan's World Cup squad, despite coach Waqar Younis saying he is not 100 percent fit.
March 2011
Akhtar announces he will retire after the World Cup.