requiriéndose
requiriéndose is the present participle of the Spanish verb requerir, meaning "to require" or "to need." In grammatical contexts, it is used to form the progressive tenses or can function as an adjective or part of a gerund phrase.
When used with the auxiliary verb estar, it forms the present progressive tense, indicating an ongoing action.
As a gerund, requiriéndose can be used in various sentence structures to describe a situation or condition
The term can also appear in more formal or legalistic language where it denotes a mandatory condition