The transferee of a negotiable tangible document of title has a specifically enforceable right to have its transferor supply any necessary indorsement, but the transfer becomes a negotiation only as of the time the indorsement is supplied.
Delivery without indorsement — Right to compel indorsement
R.I. Gen. Laws § 6A-7-506., under Chapter 6A-7 Documents of Title.
R.I. Gen. Laws § 6A-7-506.