Literature Reference: 名题章奏亦从公。—— 《和严揆省中宿斋遇令狐员外当直之作》 The name inscribed on the memorial also follows the public duty. Source from 'He Yan Kui Sheng Zhong Su Zhai Yu Ling Hu Yuan Wai Dang Zhi Zhi Zuo'.
章: Charter and Discipline.
公:
Meaning: Zhang Gong signifies impartiality and a legacy of justice.