'must have knowledge' is correct and usable in written English.
You can use it when you want to express that someone needs to possess certain knowledge in order to do something. For example: "In order to become a successful accountant, you must have knowledge of basic accounting principles."
Applicant must have knowledge of all surface routes from home to nearest cash machine.
In addition, they must have knowledge of the essential elements of the principal's intended offence.
If there is to be better oversight of the intelligence agencies — with their tens of billions in secret budget operations — the people who control the purse strings must have knowledge, expertise and clear responsibility.
Just weeks after the coup, the US ambassador in Chile sent a memo to Henry Kissinger noting that "the military government of Chile requires adviser assistance of a person qualified in establishing a detention centre for the detainees... adviser must have knowledge in the establishment and operation of a detention centre".
Based on the simulation studies or analytical models, the mode information component must have knowledge under which network conditions each of the available modes their performance is optimal.
Car repair shops servicing EVs must have knowledge of high voltage and a three-day course is required for the mechanics.
"Because a wife is intimate with their partner, then people make the assumption that a wife must have had knowledge, or at least a suspicion, of what was going on.
A practical knower is not someone who merely has knowledge of general premises; he must also have knowledge of particulars, and he must actually draw the conclusion of the syllogism.
Before sound management policies can be drafted, implemented, and enforced, stakeholders must first have knowledge of the management requirements of each cave.
Therefore, God must have will and choice; and since "it is impossible that there be will and choice where there is no knowledge" (Switalski 1976, 59; Wade and Teske 1989, 101), God must also have knowledge.
As well, to understand program performance, one must also have knowledge of program operations, goals, challenges, and processes that shape this performance; the descriptive fields framework offers relevant information that complements the T-HOPE performance framework.
