Section 90.21 - Evaluation(a) Recipients of funds under this subpart must agree to cooperate with Federally-sponsored evaluations of their projects.(b) Recipients of STOP Program funds are strongly encouraged to develop a local evaluation strategy to assess the impact and effectiveness of the program funded under the STOP Program. Funds may not be used for conducting research or evaluations. Applicants should consider entering into partnerships with research organizations that are submitting simultaneous grant applications to the National Institute of Justice for this purpose.