What is the definition of the phrase protocol having been established?

The phrase "protocol having been established" refers to a situation where a set of rules, guidelines, or procedures has been put in place and is now officially recognized or accepted. It indicates that a protocol or a system of agreed-upon norms and practices has been established and is currently in effect.

The phrase implies that the necessary steps or actions have been taken to define and establish the protocol, typically through a process of planning, agreement, and implementation. Once the protocol is established, it is expected to be followed and adhered to in order to ensure consistency, order, and efficient functioning within a specific context or domain.

"Protocol having been established" suggests that the protocol is now an established framework that governs actions, interactions, or processes, and it may be referenced to indicate that the agreed-upon procedures are in place and should be followed accordingly.