The directives will apply to both passenger and cargo planes, the Directorate General of Civil Aviation said in a statement on Wednesday.
Initial reports say the pilots had asked for a change in route (it was flying to Singapore) because of adverse weather.
All possibilities behind the disappearance of Malaysian Airlines flight MH370 are being looked into, Malaysian Prime Minister Najib Razak said in a press conference held on Saturday morning.
Malaysia on Friday defended the flight path taken by the crashed Malaysia Airlines Flight MH17, confirming that the plane's systems were functioning normally before it was shot down by a missile over Ukraine killing all 298 people on board.
Captain John M Cox, who spent 25 years flying for United States Airways and is now the chief executive officer of safety operating systems at Washington DC, talks to Rediff.com's Vicky Nanjappa about the MH17 Malaysian Airlines flight which was shot down in Ukraine on Thursday night killing 298 people on board.
Smoke alerts were triggered inside the cabin of the ill-fated EgyptAir jet minutes before it plunged into the Mediterranean Sea with 66 people on board.
Malaysian Prime Minister Najib Razak has admitted that Malaysia 'did not get everything right' in the first few days of Flight MH370's disappearance and called for implementing real-time tracking of airliners, as the search for the crashed jet was hampered by technical troubles on Wednesday.