Which of the following is a requirement for mortgage brokers in New Jersey?

In New Jersey, one of the primary requirements for mortgage brokers is that they must be registered with the New Jersey Department of Banking and Insurance. This registration is essential as it ensures that mortgage brokers comply with state regulations and maintain a standard of practice that protects consumers. Being registered signifies that the broker has met the necessary qualifications, and is accountable to the state's regulatory framework, which seeks to promote ethical practices and transparency in the mortgage lending process.

Options such as requiring brokers to operate under a corporate license or to charge a fixed fee are not mandated by law, and the requirement for a minimum amount of industry experience is not a standard criterion for registration. Hence, registration with the Department of Banking and Insurance is the key regulatory requirement that must be fulfilled by mortgage brokers in New Jersey.