Here are the possible solutions for command level clue
Answer
Clue
Relevancy
ozone
Clue
Low-level pollution or high-level protection
Definition
an allotropic form of oxygen present in the atmosphere
ptomaineconcourse
Clue
Warning sign at a train station's food court? (NOTE: The original sign, without my additions, actually exists. It's in Grand Central Terminal in NYC, on the lower level — the food court level. The sig
rank
Clue
Class, level or class level
Definition
disagreeable in odour or taste
tier
Clue
Management level or theater level
ech
Clue
Command level: Abbr.
Definition
(Shakespeare) to eke, also ECHE, EECH, EIK, EKE, ICH
echelon
Clue
Level of command
Command level
Definition
to arrange in a steplike formation
namedtags
Clue
Following a command hidden in this answer, convention handouts; following the command another way, one flaunting their friends
