> The term protocol is derived, via French and Medieval Latin, from the Greek word πρωτόκολλον protokollon "first glued sheet of or onto a papyrus-roll".
> The rules of protocol to create space where meetings can take place.
> The diplomatic relations that existed between Egypt and Babel, which started in 1450 B.C., included highlights on the application of standards for Protocol and Etiquette that were related to both diplomatic immunities as well as receptions and ceremonies.
https://en.wikipedia.org/wiki/Protocol_(diplomacy)
> The term protocol is derived, via French and Medieval Latin, from the Greek word πρωτόκολλον protokollon "first glued sheet of or onto a papyrus-roll".
> The rules of protocol to create space where meetings can take place.
https://www.protocol.dubai.ae/About/Protocol-History
> The diplomatic relations that existed between Egypt and Babel, which started in 1450 B.C., included highlights on the application of standards for Protocol and Etiquette that were related to both diplomatic immunities as well as receptions and ceremonies.