"shall instead be" is a correct and usable phrase in written English.
It is typically used in formal or legal contexts to indicate a change or alternative to something that was previously stated or agreed upon. Example: The terms of the contract shall instead be revised to reflect the new market conditions.
The Ground Demonstrator, representative of the Thermal Protection System of the Flight Demonstrator, shall be instead exposed to a heat flux similar to that expected for an atmospheric re-entry from low Earth orbit inside the SCIROCCO Plasma Wind Tunnel at CIRA.
Ask instead, "Who shall I be right now, and how would I like to express this?" Such freedom.
(E.g., it would be nice if the First Amendment just said flat out that the freedoms of speech, the press, assembly, etc., shall not be abridged, instead of saying that "Congress shall make no law" abridging such freedoms. But that's a quibble).
In particular, member states of the EU shall ensure that, wherever possible, a scientifically satisfactory method or testing strategy not entailing the use of live animals shall be used instead of a procedure [ 199].
The government invoked financial privilege to prevent the proposal being bounced back to the Commons unchanged because MPs take precedence on spending matters; but the new amendment does not mention a specific number of refugees, instead saying it "shall be determined by the government in consultation with local authorities".
In railway safety-related systems, a failure rate per hour shall be used, instead of a probability per duration of operation for purpose of a quantitative safety analysis.
We shall be committed instead to work for deep institutional and political changes within the EU framework, by following two main directions: the reinforcing of supranational institutions and the political emancipation of European citizens from the representation of States.
Otherwise, time shall pass and all shall be forgotten.
Many of the most interesting arguments for skepticism regarding philosophical intuitions do not appeal to direct evidence of unreliability, but are instead instances of what shall here be called "arguments from explanation".
"The poor shall eat, the lame shall walk, and all wars shall be ended!
