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Statutes Compare and Regulations Compare
Quickly understand legislative history

Stay informed with Statutes Compare and Regulations Compare

Streamline your legal research with the ability to instantly see the most recent changes to a statute or regulation – and compare any two versions.

  • Save time by eliminating the need to manually compare legislative changes
  • Better understand the intent of changes to the law and whether the language has become more or less restrictive
  • Get coverage for all statutory content and federal regulations with versions, plus state regulations in select states

See how it works

With the click of a button you can compare the current statute or regulation with a previous version.

Reduce time spent manually comparing legislative changes. Coverage includes all statutory content and federal regulations with versions, plus state regulations in select states.

See how many additions and deletions appear between the two versions and easily jump from one change to the next.

Added text is shown in blue highlights and deleted text is shown in red with strikethroughs. What could take hours to do with manual redlining, can now be done in a matter of seconds.

Compare with confidence


Manually comparing statutes or regulations can put you at risk of missing something important that may affect your case. With each legislative change, Westlaw attorney-editors create new versions of statutes and regulations so you can trust you’re comparing the most accurate versions available.

Part of putting our clients first is to be as efficient as possible in our research, to keep bills down, and to make sure that we're getting the most comprehensive research. Westlaw Edge allows us to do that.
See how you can save time with Statutes Compare and Regulations Compare

Try Westlaw Edge today