For the "Square Deal" what were key policies?

-Pure Food and Drug Act
-Meat Inspection Act
-Interstate Commerce Commission
...

3 answers

http://en.wikipedia.org/wiki/Square_Deal
-Interstate Commerce Act of 1887
-anti-trust suits
-Elkins Act
-Anticuities Act
-Hepburn Act
-Pure Food and Drug Act/Meat Inspection

Would policies be just Acts or legislations or both?
Both