Registrar
The person or entity responsible for maintaining records on behalf of the issuer for the purpose of recording the names of the owners of registered bonds.
A Bond whose owner is designated on records maintained for this purpose by a Registrar, often the Paying Agent or Trustee. Transfers of the Bonds occurs only by a transfer on these records. The Principal and Interest on “fully registered” Bonds is paid directly by check (or other fund transfer) to the registered owner.
See Also
The person or entity responsible for maintaining records on behalf of the issuer for the purpose of recording the names of the owners of registered bonds.

One of the tests used in establishing whether a bond is a private activity bond (PAB) for tax purposes. The private loan financing test specifically determines whether more than $5 million or 5% of the proceeds of a bond issuer are used to directly or indirectly finance loans to one or more non-governmental persons.