Said indenture may provide the terms and conditions under which said bonds may be paid, redeemed before maturity (including the premiums, if any, to be payable upon bonds redeemed prior to maturity), exchanged, registered, transferred, and negotiated. No bond shall be redeemable prior to maturity unless a statement substantially to that effect is contained in the bond.
6540
6541
6542
6542.1
6542.5
6543
6544
6545
6546
6546.1
6546.2
6546.3
6546.4
6546.5
6546.6
6546.7
6546.11
6546.12
6546.13
6547
6547.1
6547.2
6547.3
6547.4
6547.5
6547.6
6547.7
6547.8
6547.9
6548
6548.5
6549
6550
6551
6552
6553
6554
6555
6556
6557
6558
6559
6560
6561
6562
6563
6564
6565
6566
6567
6568
6569
6570
6571
6571.2
6572
6573
6574
6575
6576
6577
6578
6579
6579.5
6541
6542
6542.1
6542.5
6543
6544
6545
6546
6546.1
6546.2
6546.3
6546.4
6546.5
6546.6
6546.7
6546.11
6546.12
6546.13
6547
6547.1
6547.2
6547.3
6547.4
6547.5
6547.6
6547.7
6547.8
6547.9
6548
6548.5
6549
6550
6551
6552
6553
6554
6555
6556
6557
6558
6559
6560
6561
6562
6563
6564
6565
6566
6567
6568
6569
6570
6571
6571.2
6572
6573
6574
6575
6576
6577
6578
6579
6579.5