hubieren registrado
-they/you will have searched
Future perfect subjunctive ellos/ellas/ustedes conjugation of registrar.

registrar

No se exigirá transmisión de datos en los casos de combinaciones de especie y zona pesquera en que no se hubieren registrado capturas en el período de referencia.
No submissions shall be required for species/fishing region combinations for which no catches were recorded in the reference period of the submission.
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