"duties" - key terms from Wikipedia

administrative duties
antidumping duties
ceremonial duties
constitutional duties
customs duties
duties
duties	and functions
duties	and responsibilities
duties	at bases
duties	or is unable
duties	such as accident investigation
duties	towards
fit for field duties
fit for operational duties
functions and duties
fundamental duties
guitar duties
gunfire support duties
hosting duties
human beings have duties
managerial duties
military police duties
official duties
parental duties
perform duties
police duties
powers and duties
presidential duties
presidential powers and duties
psychological duties
public duties
rescue duties
rights and duties
royal duties
search and rescue duties
townshend duties