Which requirement must be fulfilled before a license can be issued?

The requirement that must be fulfilled before a license can be issued is the payment of the license fee. In many licensing procedures, including those for professions such as cosmetology and nail technology, candidates are required to submit a fee alongside their application for a license. This fee is generally used to cover administrative costs associated with the licensing process and is a common practice across various licensed professions.

While other options may involve important aspects of training or endorsement, the payment of the license fee is a definitive step that must be completed to ensure that the application is processed and considered for issuance. It's important for candidates to be aware that without fulfilling this financial requirement, they might face delays or denials in obtaining their necessary licensure, regardless of their educational background or training completion.