8.4 Category

Select one of the following categories:

•	GO—General Observer proposal

•	SNAP—Snapshot proposal

•	AR—Archival Research proposal (this category includes the Theory Proposals described in Section 3.4.4)

Proposals for Director’s Discretionary Time (see Section 3.9) submitted outside of the normal review cycles should select:

•	GO/DD—Director’s Discretionary Time proposal