The Rutgers University Libraries policy about mobile devices, including cell phones, does not ban such devices from our facilities but does require users to be considerate of others. Here is our policy excerpted from PSPM 1:
Mobile Phones and Pagers - The Rutgers University Libraries require library users to set mobile phones and pagers, including cell phones, on nonaudible signals. The use of these devices disturbs those engaged in quiet reading and other scholarly pursuits.
Two signs are available: