The phrase "are further held" is correct and usable in written English.
It can be used in legal or formal contexts to indicate that something is maintained or upheld in addition to previous statements or findings.
Example: "The court found that the previous rulings are further held in accordance with the established law."
Alternatives: "are additionally maintained" or "are also upheld".
The economy was further held back by the high interest rates needed to retain scarce gold reserves.
It was further held that when the paper was offered in evidence and duly objected to it must be ruled inadmissible because obtained through an unreasonable search and seizure and also in violation of the Fifth Amendment because working compulsory incrimination.
Gordon contends that the nation's productivity growth will be further held back by the headwinds of rising inequality, stagnating education, an aging population, and the rising debt of college students and the federal government, and that we must find new solutions.
This Smart Contract and Decentralized Applications platform is further held up as allowing developers to "easily port" projects from the Ethereum blockchain to Qtum's.
It might be further held that this causation by the agent consists entirely in causation by mental events or states of certain kinds, such as the agent's desiring, believing, or intending something in particular.
It was further held, that whether in any particular case such evidence be admissible, was to be determined by the court; and, if admissible, then the jury were to determine whether the publication was made with good motives, and for justifiable ends.
On December 29, he appeared in a segment after Raw went off the air, attacking members of the recently reformed Authority, but he was further held off television in order to heal a legitimate minor injury.
Goor was very upset with the switch so, as a prank, the Parks and Recreation producers sent him an e-mail message claiming NBC was going to be further held until the second season because it was preempted by "a sports thing".
The sensor belt was attached around the thorax and was further held in place by an elastic bandage.
