A verb to use for "fidelity"?
Solution 1:
How about ensure? From M-W:
ensure: to make sure, certain, or safe
Your example sentence:
Translators are obligated to ensure the fidelity of their translations to the original sources.
How about ensure? From M-W:
ensure: to make sure, certain, or safe
Your example sentence:
Translators are obligated to ensure the fidelity of their translations to the original sources.