requestingсуществительное Gerund meaning "the act of making a request"; normally uncountable.
Constant requesting can annoy the staff.
Des demandes constantes peuvent agacer le personnel.
requestingгерундий или причастие настоящего времени Used attributively as the present participle of "request".
The requesting party submitted a formal letter to the committee.
La partie requérante a soumis une lettre formelle au comité.