"hidden rules" is a correct and usable phrase in written English.
You can use it to refer to rules that are not written down or made obvious, usually based on social conventions. For example: "I was surprised to learn that there were so many hidden rules that you had to follow at the party."
But the game itself has hidden rules.
In hiding association rules, current approaches require hidden rules or patterns to be given in advance.
(2) Data standards that enable the infrastructure to function interoperably act as hidden rules to regulate how and which HE data are recorded and reported.
"There are hidden rules in this world too," Man says while she's preparing for a stream.
We used stochastic modeling to extract hidden rules regulating root branching in Arabidopsis thaliana.
Unprecedented opportunities have emerged that may open the door to uncover hidden rules governing the ensemble of biomolecules working concertedly to perform certain functions in the cell.
Schools cannot escape this hidden rule.
Whorf (1956) argued that verbs that may take un- constitute a "semantic cryptotype" (or "hidden rule").
A eurozone with many countries depended either on political union and a cultural embrace of such integration from all members, or a determined ambiguity in which tensions were largely hidden and rules overturned – in essence, a eurozone busking it.
By specifying the states explicitly and separating the business rules, a SOBP gets abilities to rapidly monitor a process in execution time, to efficiently define state-dependent process behavior, to freely change the business rules without modification of the flow, and to firmly guarantee business security by hiding the rules.
Second, as long as companies can hide behind rules that do not demand they account on a country-by-country basis for what profit they make and what tax they pay by country, this behaviour will continue.
