The phrase "a permanent form" is correct and usable in written English.
It can be used to describe something that is intended to last indefinitely or is not subject to change.
Example: "The sculpture was created in a permanent form, ensuring it would withstand the test of time."
Alternatives: "an enduring format" or "a lasting version".
Furthermore, multilateral diplomacy was institutionalized in a permanent form.
The main focus is the thirteenth century, the period in which the new achievements acquired a permanent form.
Writer conceives teh book as a sign of the moment when leftist thought passed from a real-world model to a permanent form of poetic dissent.
Dickens's journalistic ambitions at last found a permanent form in Household Words (1850 59) and its successor, All the Year Round (1859 88).
"Time-based" conjures the live experience attempting to find a permanent form in something tangible (and also, preferably, "time-based") like a photograph or raw video footage.
According to the Sacramento Daily Union, December 1886, Scrivner received a Life Diploma that year, which is a permanent form of teacher certification.
An asymptotic analysis is performed in this latter region, where it is shown that a permanent-form travelling wave (treated in Part I) develops in the long time structure and that this wave travels with its minimum possible speed.
As respects the Clayton Act charge the District Court found that in Prima County, the appropriate geographic market, the Citizen's acquisition of the Star stock had the effect of continuing in a more permanent form a substantial lessening of competition in daily newspaper publishing that is condemned by § 7. The decree does not prevent all forms of joint operation.
(After five years, foreigners can apply for an FM2, a more permanent form of residency. The step after that is Mexican citizenship).
One could go all Ship of Theseus here and ask how many parts of an object can be swapped/replaced before something is no longer that object — but given that "that object" arguably never existed in a single permanent form, it's all a bit moot.
Many DACA recipients don't realize that they actually qualify for a more permanent form of relief, like a U-visa (for crime victims), "parole in place" (available to military personnel, those who are honorably discharged and their families), or even permanent residency (through a family member who is a lawful permanent resident or U.S. citizen).
