Laos Law on Prevention and Combating Cybercrime (2015) Art.40.1: Article 40(1) Retention of computer traffic data

What does Art.40.1 require?

Service providers must not delete computer traffic data (data about communications through a computer system showing sender, origin, intermediaries, route, destination, time, date, size, duration and type of service, Article 3(7)) before ninety days where there is a connection system, or before three hundred and sixty-five days where there is no connection system.