The General Assembly Plenary convenes after the work of the General Assembly Committees has concluded. The GA subsidiary committees for MMUN 59 are:
- General Assembly First Committee (GA1)
- General Assembly Second Committee (GA2)
- General Assembly Third Committee (GA3)
- United Nations Environment Assembly (UNEA)
Each of the topics on the agenda of subsidiary committees may be considered during plenary sessions, in addition to other topics that may be presented to the General Assembly by the Secretary-General.
Additional information regarding plenary sessions will be made available throughout the year.