'rigid adherence to' is correct and usable in written English.
This phrase is often used to indicate a strong dedication or loyalty to something. For example, "The team showed a rigid adherence to their game plan, even in challenging conditions."
The rigid adherence to our £5 ticket price for groundlings has meant that we achieve a broad social mix.
But not my kid, who fought, pouted, pleaded, then accepted his parents' rigid adherence to license restrictions.
Not all clinical care can be guided by rigid adherence to evidence-based guidelines.
The combination of rigid adherence to council hotdesking policies, plus lack of car parking space definitely leads to burnout among social workers and family support workers.
When the show was relaunched in November 2003 it departed from a rigid adherence to the singles chart for the first time.
Italians' rigid adherence to cooking traditions, Valdiserra said, is linked to the false belief that they have not changed much over centuries.
This normally includes a rough adherence to some proximity of the truth and a rigid adherence to the agreed-upon message of the day.
"Hell Girl," a Japanese cartoon that begins its American run on IFC on Tuesday, could challenge "Law & Order" when it comes to rigid adherence to formula.
His rigid adherence to an antique style of sonnet writing and his defiance of convention certainly make him an exceptional 20th-century figure.
Listen Up Philip is a reminder of the kind of independent movies conceived without rigid adherence to narrative formula and romcom recipe.
At the same time, the calamity is making us more tolerant, softening our rigid adherence to social norms.
