Article 1 - Title and Insignia
  1. The name of the fraternity shall be "Pi Tau Sigma"

  2. The colors of the fraternity shall be "murrey and azure"

  3. The flower of the fraternity shall be the white rose.

  4. The insignia of the fraternity shall be as represented on the following page. Either a replica in the form of a key or an adaptation in the form of the Carnot cycle portion as a pin of the insignia, as chosen by the initiate, but not both, may be worn.

  5. The crest shall be as shown below.