He encourages ``licensees, vendors, state and local governments, interest groups, and the general public'' to participate in the Commission's policy-making efforts. Efforts by Jaczko to strengthen security regulations for nuclear power plant s have included requiring new such plants to be able to withstand an aircraft crash. A report by Nuclear Regulatory Commission Inspector General Hubert T. Bell accused Jaczko of ``strategically'' withholding information from _his_ colleagues in an effort to keep plans for the Yucca Mountain nuclear waste repository from advancing. <sep>, Pronoun: his <sep>, A: Hubert T. Bell <sep>, B: Jaczko