《旧唐书·本纪·卷十五》
到王亻必时，上奏罢除由中书省起草的制度，并以此作为先例。
至佖，奏罢中书草制，因为例也。
When Wang Zhibi came, he reported to the emperor to abolish the system of drafting edicts by the Secretariat, and this became a precedent since then.