The competent Chamber of Civil Engineers (→ zt)German text where the party’s office and/or branch office is located.
There are no deadlines. Revival must be reported to the Chamber of Civil Engineers (Kammer der Ziviltechnikerinnen/Ziviltechniker) ex ante.
Revival of licence to practice the profession must be reported to the competent authority ex ante.
section 16 paragraph 9 of the Ziviltechnikergesetz (ZTG)