Ouyang asserted, however, that the heads of the examination and legislative bureaus were also considered chancellors.

Correspondingly, the heads of the legislative bureau had these titles during those periods:

In 664, he was made You Xiang (右相), the head of the legislative bureau - a post considered one for a chancellor.

He was promoted to a mid-level post in the legislative bureau and became more well regarded by Emperor Taizong.

From now on, just tend to the matters of the legislative bureau.

Later that year, she made him acting Neishi (內史) - the head of the legislative bureau and a post also considered one for a chancellor.

In 690, he was made acting Neishi (內史) - the head of the legislative bureau and a post considered one for a chancellor.

Eventually, he was promoted within the legislative bureau.

He also soon again became the assistant head of the legislative bureau.

In 590, he was made the head of the legislative bureau (內史省, Neishi Sheng).