UN boss: Reconstitute legislature, implement security arrangements Photo: UNMISS chief David Shearer The Special Representative of the UN Secretary-General (SRSG) David Shearer has underscored the importance of finalizing the establishment of government institutions per the peace agreement. Shearer, while presenting a report on the political, security, humanitarian, and progress towards the implementation of the UNMISS mission, to the United Nations Security Council last week said significant progress had been made, but there was a need to accelerate the implementation of pending issues. According to the agreement, the parties are expected to unify and deploy armed forces, reconstitute the national legislature and council of states, and finalize the constitution paving the way for elections.