Words to Describe checkpoints

How checkpoints often is described ("________ checkpoints")

• intermediate
• consecutive
• regular
• distinct
• joint
• regulatory
• certain
• manned
• mitotic
• various
• official
• many
• incremental
• several
• crucial
• specific
• temporary
• consistent
• guarded
• interim
• more
• countless
• formal
• normal
• armed
• additional
• defined
• permanent
• interior
• fewer
• japanese
• important
• soviet
• innumerable
• few
• appropriate
• israeli
• mobile
• syrian
• internal
• german
• induced
• fixed
• critical
• visual
• past
• periodic
• predetermined
• illegal
• routine
• key
• frequent
• russian
• observational
• controlled
• separate
• strategic
• military
• navigational
• global
• creative
• following
• associated
• numerous
• successive
• communist
• unique
• major
• local
• random
• developmental
• multiple