The phrase "rooted in the principle" is correct and usable in written English.
You can use it when you want to talk about a particular concept or idea whose basis or source is a particular principle. For example, "This organization is founded and rooted in the principle of equal rights for all people."
Ryan's faith is rooted in the principle that if someone has excelled, there is no reason he cannot — and will not — do it again.
Perhaps, as we have urged, the constitution will explicitly reject that ideal, providing instead a stable settlement rooted in the principle of subsidiarity (the idea that decisions should be taken as closely as possible to the people they affect).
They are rooted in the principle of equality before the law, whereby the least of us can be protected from the most powerful.
The party's retirement plan is also rooted in the principle of differential insurance benefits that vary depending on one's degree of contribution (AfD 2017: 57).
Bioprospecting research designed to identify novel metabolites must be rooted in the principle of equity in sharing benefits with the holders of traditional knowledge.
The field of computer and robot-assisted rehabilitation system is rooted in the principle that software must be largely errorless, user-friendly, robust, accurate with respect to data, respond in a timely manner, and yet inexpensive, which lead to enhanced patient outcomes.
Many conservatives, especially senior clerics, believe their rule need not answer to mere temporal authorities, like the voters, because it is rooted in the principles of the Koran.
People like Mr. Wakeel and Mr. Hussein are the kind of middle-class Iraqis that the Americans are relying on to help them rebuild the country, with livelihoods already rooted in the principles of free-market capitalism.
Lean manufacturing was derived from studies of the automobile industry, which showed that the best Japanese carmakers had achieved competitive advantages by using practices rooted in the principles noted.
Tea ceremony, Japanese chadō or sadō ("way of tea") or cha-no-yu ("hot-water tea"), time-honoured institution in Japan, rooted in the principles of Zen Buddhism and founded upon the reverence of the beautiful in the daily routine of life.
Therefore, MSP is rooted in the principles of good governance, including those of participation and transparency.
