ABNâs should be executed when: 1  Tests(s) are deemed by the NCD policy as not medically necessary. 2  Screening test(s) that are part of a routine examination where the patient shows no signs nor symptoms of disease. 3  Test(s) that exceed the NCC frequency limits.
Under rules governing municipal bonds, callable premium bonds must be priced to the date resulting in the worst (lowest) yield for the investor. Generally this means that the bonds are priced to the first call date. This is attractive to investors because, in the event the bonds are not called, the yield to maturity will be much higher. Furthermore, in a rising rate environment, premium bonds retain their value better than par or discount bonds.
General Obligation: These are plain municipal bonds issued by state governments or local municipalities. The source of re-payment is not always specified in advance, nor is use of proceeds. But they are some of. the safest municipal bonds in the market because they are backed by the taxing power of their issuer. costs. However, the issuers cannot always call the bonds at par immediately. bonds in an escrow account to back the bonds until either the first call-date or maturity.