its new abbreviation is tbdy, that is, the country building earthquake code. one of the important changes is that the earthquake zone map will change. by taking a step, there will be no transition from the 2nd degree earthquake zone to the 1st degree anymore, earthquake levels will be determined according to the coordinates.
sit back calmly and blame fate for your death
specification available from chamber of civil engineers.
it is also known as abyyhy for short. don't worry, it's the same thing..
(see: regulations on structures to be built in disaster areas)