https://www.bbc.com/news/business-46231780
This also has the above statistics of 19 infringements and 12 delays, and later:
Japan Airlines will implement a series of measures as a result of the recent breaches.
These include new breathalyser systems at overseas airports and introducing penalties "for flight crew violating the regulated alcohol concentration level".
The new systems are already in place at Heathrow and domestic airports in Japan, the spokesperson said.
They will be introduced at other airports on 19 November.
Pilots will also be prohibited from consuming alcohol in the 24 hours prior to reporting for a flight from Japan, the firm said.