Authorizes the expansion of MONUC to consist of up to 5,537 military personnel, including up to 500 observers, or more, provided that the Secretary-General determines that there is a need and that it can be accommodated within the overall force size and structure, and appropriate civilian support staff in the areas, inter alia, of human rights, humanitarian affairs, public information, child protection, political affairs, medical support and administrative support, and requests the Secretary-General to recommend immediately any additional force requirements that might become necessary to enhance force protection;