Which of the following is NOT a trigger for rent reasonableness review?

The review of rent reasonableness is a crucial part of the Housing Choice Voucher program to ensure that the rent charged to participating families is not excessively high compared to similar accommodations in the market. A change in utility responsibility, lease length, or a request from HUD are directly tied to rent considerations and would necessitate a review to ensure compliance with regulations and the integrity of the program.

However, an annual tenant income review primarily focuses on the financial situation of the tenant rather than the rent itself. While changes in tenant income may affect the portion of the rent the tenant is responsible for, it does not directly trigger a rent reasonableness review since the underlying costs and market comparisons regarding rental rates remain unchanged. Therefore, it is distinct from the other options which have a more immediate impact on rental agreements and pricing.