police blotter vs charge sheet

police blotter and charge sheet both are nouns.

Word	Noun	Adjective	Verb	Adverb
police blotter	Yes	No	No	No
charge sheet	Yes	No	No	No

As nouns, police blotter and charge sheet are synonyms defined as:

police blotter and charge sheet: the daily written record of events (as arrests) in a police station

Other synonyms of police blotter include blotter, day book, rap sheet.

police blotter (noun)	charge sheet (noun)
the daily written record of events (as arrests) in a police station	the daily written record of events (as arrests) in a police station