'an operational entity' is correct and usable in written English.
You can use it to refer to an organization, institution or industry that exists or functions, typically as part of a larger entity. For example, "The school is the operational entity that provides a range of educational services to the community."
In other words, evolution is selecting for the (functional) product and not for an intermediate step, so an initial RNA-based network could not have come into place one reaction at a time, but only as an already operational entity.
The concreteness, measurability, and long-term characteristics of the project will have to be checked independently by a third-party (i.e., a Designated Operational Entity) accredited by the CDM executive board.
On 1 July 2015, the functions of the Department of Immigration and Border Protection and the Australian Customs and Border Protection Services were merged into a new operational entity: the Australian Border Force (the ABF).
Because Alamo Force was a purely operational entity, administration was handled by the United States Army Forces in the Far East.
So when an unwelcome visitor was spotted on the island, Ellison's operational entity, Pulama Lanai, sprung into action.
The company's main entity is in Singapore, and we have offices in India and in London, which is our operational entity.
This requires a demonstration of how information would be collected and archived to enable validation and verification by the designated operational entity.
Certification is the process by which the designated operational entity gives written assurance of the emission reductions or sequestrations achieved by the project during a specified time period as verified.
In order to deal with the QoS and security tasks in this architecture, a number of operational entities have been proposed as follows: The central A3C server (CA3C): This is the central authentication, authorization; accounting and cost (A3C) server in the CEP.
