Adoption of Iris; American Universal Insurance Group vs. Oldion Luzi & another; Gina M. Colella, intervener; Commonwealth vs. Geoffrey Belle Isle; Commonwealth vs. Stephen M. DiRenzo (and a companion case); Commonwealth vs. Lee Dubois; Commonwealth vs. Darrell J. Heon; Commonwealth vs. Randall Rodericks; Commonwealth vs. Raymond Souza (and thirteen companion cases); Larry A. Davis, petitioner; Albino Porteladas Case; School Committee of Boston vs. Labor Relations Commission; Boston Public School Buildings Custodians Association, intervener; Gary Shepard & another vs. Massachusetts Electric Company