New Yorker Films has the nontheatrical rights for Down By Law and either they
have the public performance rights or can point you in the right direction.
Their phone number is (212) 247-6110.
Milestone Film & Video
275 West 96th Street, Suite 28C
New York, NY 10025
Phone: (212) 865-7449
Fax: (212) 222-8952