Answer:

relabel

Answer	Crossword Clue
RELABEL	Prepare for a sale, say
RELABEL	Mark down, say
RELABEL	Change names

RELABEL	Mark down, perhaps
RELABEL	Change a tag
RELABEL	Mark up or down, maybe
RELABEL	Put a new title on
RELABEL	Reclassify.
RELABEL	Tag again.
RELABEL	Change the classification of.
RELABEL	Tag again

RELABEL	Change the sticker
RELABEL	Change tags on
RELABEL	Put a new tag on
RELABEL	Mark down for a sale, say
RELABEL	Tag anew
RELABEL	Comply with new FDA guidelines, perhaps