31 C.F.R. § 341 app to Part 341

Current through September 30, 2024

Appendix to Part 341 - Tables of Redemption Values

Table of Redemption Values Providing an Investment Yield of 3³/₄ Percent per Annum for Bonds Bearing Issue Dates Beginning January 1, 1963

Table shows how the Retirement Plan Bonds bearing issue dates beginning January 1, 1963, by denomination, increase in redemption value during successive half-year periods following issue. The redemption values have been determined to provide an investment yield of 3.75 percent¹ per annum, compounded semiannually, on the purchase price from issue date to the beginning of each half-year period. The period to maturity is indeterminate in accordance with the provisions of § 341.1(b) .²

Period after issue date (years)	Issue price
	Redemption values during each half-year period (Values increase on first day of period shown)
	$50.00	$100.00	$500.00	$1,000.00
First 1/2	$50.00	$100.00	$500.00	$1,000.00
1/2 to 1	50.94	101.88	509.38	1,018.75
1 to 11/2	51.89	103.79	518.93	1,037.85
11/2 to 2	52.87	105.73	528.66	1,057.31
2 to 21/2	53.86	107.71	538.57	1,077.14
21/2 to 3	54.87	109.73	548.67	1,097.33
3 to 31/2	55.90	111.79	558.95	1,117.91
31/2 to 4	56.94	113.89	569.43	1,138.87
4 to 41/2	58.01	116.02	580.11	1,160.22
41/2 to 5	59.10	118.20	590.99	1,181.98
5 to 51/2	60.21	120.41	602.07	1,204.14
51/2 to 6	61.34	122.67	613.36	1,226.72
6 to 61/2	62.49	124.97	624.86	1,249.72
61/2 to 7	63.66	127.31	636.57	1,273.15
7 to 71/2	64.85	129.70	648.51	1,297.02
71/2 to 8	66.07	132.13	660.67	1,321.34
8 to 81/2	67.31	134.61	673.06	1,346.11
81/2 to 9	68.57	137.14	685.68	1,371.35
9 to 91/2	69.85	139.71	698.53	1,397.07
91/2 to 10	71.16	142.33	711.63	1,423.26
10 to 101/2	72.50	144.99	724.97	1,449.95
101/2 to 11	73.86	147.71	738.57	1,477.13
11 to 111/2	75.24	150.48	752.42	1,504.83
111/2 to 12	76.65	153.30	766.52	1,533.05
12 to 121/2	78.09	156.18	780.90	1,561.79
121/2 to 13	79.55	159.11	795.54	1,591.07
13 to 131/2	81.05	162.09	810.45	1,620.91
131/2 to 14	82.56	165.13	825.65	1,651.30
14 to 141/2	84.11	168.23	841.13	1,682.26
141/2 to 15	85.69	171.38	856.90	1,713.80
15 to 151/2	87.30	174.59	872.97	1,745.94
151/2 to 16	88.93	177.87	889.34	1,778.67
16 to 161/2	90.60	181.20	906.01	1,812.02
161/2 to 17	92.30	184.60	923.00	1,846.00
17 to 171/2	94.03	188.06	940.31	1,880.61
171/2 to 18	95.79	191.59	957.94	1,915.87
18 to 181/2	97.59	195.18	975.90	1,951.80
181/2 to 19	99.42	198.84	994.20	1,988.39
19 to 191/2	101.28	202.57	1,012.84	2,025.67
191/2 to 20	103.18	206.37	1,031.83	2,063.66
20 to 201/2	105.12	210.23	1,051.17	2,102.35

¹ Based on redemption values of $1,000 bond.

² At a future date prior to January 1, 1983 (20 years after issue date of the first bonds) this table will be extended to show redemption values for periods of holding of 20¹/₂ years and beyond.

Table A-Table of Redemption Values Providing an Investment Yield of 4.15 Percent Per Annum for Bonds Bearing Issue Dates Beginning June 1, 1966

Table shows the increase in redemption value for each successive half-year term of holding following the date of issue on Retirement Plan Bonds bearing issue dates beginning June 1, 1966. The redemption values have been determined to provide an investment yield of approximately 4.15 percent¹ per annum, compounded semiannually, on the purchase price from issue date to the beginning of each half-year period. The period to maturity is indeterminate in accordance with the provisions of § 341.1(b) of this circular.²

Period after issue date (years)	Issue price
	Redemption values during each half-year period (values increase on first day of period shown)
	$50	$100	$500	$1,000
First 1/2	$0.00	$100.00	$500.00	$1,000.00
1/2 to 1	51.04	102.08	510.38	1,020.75
1 to 11/2	52.10	104.19	520.97	1,041.93
11/2 to 2	53.18	106.36	531.78	1,063.55
2 to 21/2	54.28	108.56	542.81	1,085.62
21/2 to 3	55.41	110.81	554.07	1,108.15
3 to 31/2	56.56	113.11	565.57	1,131.14
31/2 to 4	57.73	115.46	577.31	1,154.61
4 to 41/2	58.93	117.86	589.28	1,178.57
41/2 to 5	60.15	120.30	601.51	1,203.02
5 to 51/2	61.40	122.80	613.99	1,227.99
51/2 to 6	62.67	125.35	626.73	1,253.47
6 to 61/2	63.97	127.95	639.74	1,279.48
61/2 to 7	65.30	130.60	653.01	1,306.03
7 to 71/2	66.66	133.31	666.56	1,333.13
71/2 to 8	68.04	136.08	680.39	1,360.73
8 to 81/2	69.45	138.90	694.51	1,389.09
81/2 to 9	70.89	141.78	708.92	1,417.85
9 to 91/2	72.36	144.73	723.63	1,447.27
91/2 to 10	73.86	147.73	738.65	1,477.30
10 to 101/2	75.40	150.80	753.98	1,507.95
101/2 to 11	76.96	153.92	769.62	1,539.24
11 to 111/2	78.56	157.12	785.59	1,571.18
111/2 to 12	80.19	160.38	801.89	1,603.78
12 to 121/2	81.85	163.71	818.53	1,637.06
121/2 to 13	83.55	167.10	835.52	1,671.03
13 to 131/2	85.29	170.57	852.85	1,705.71
131/2 to 14	87.05	174.11	870.55	1,741.10
14 to 141/2	88.86	177.72	888.61	1,777.23
141/2 to 15	90.71	181.41	907.05	1,814.10
15 to 151/2	92.59	185.17	925.87	1,851.75
151/2 to 16	94.51	189.02	945.09	1,890.17
16 to 161/2	96.47	192.94	964.70	1,929.39
161/2 to 17	98.47	196.94	984.71	1,969.43
17 to 171/2	100.51	201.03	1,005.15	2,010.29
171/2 to 18	102.60	205.20	1,026.00	2,052.01
18 to 181/2	104.73	209.46	1,047.29	2,094.58
181/2 to 19	106.90	213.80	1,069.02	2,138.05
19 to 191/2	109.12	218.24	1,091.21	2,182.41
191/2 to 20	111.38	222.77	1,113.85	2,227.70
20 to 201/22	113.70	227.39	1,136.96	2,273.92

¹ Based on redemption values of $1,000 bond.

² At a future date prior to June 1, 1986 (20 years after issue date of the first bonds), this table will be extended to show redemption values for periods of holding of 20¹/₂ years and beyond.

Table B-Table of Redemption Values Providing an Investment Yield of 5.00 Percent Per Annum for Bonds Bearing Issue Dates Beginning January 1, 1970

Table shows the increase in redemption value for each successive half-year term of holding following the date of issue on Retirement Plan Bonds bearing issue dates beginning January 1, 1970. The redemption values have been determined to provide an investment yield of approximately 5.00 percent¹ per annum, compounded semiannually, on the purchase price from issue date to the beginning of each half-year period. The period to maturity is indeterminate in accordance with the provisions of § 341.1(b) of this circular.²

Period after issue date (years)	Issue price
	Redemption values during each half-year period (values increase on first day of period shown)
	$50	$100	$500	$1,000
First 1/2	$50.00	$100.00	$500.00	$1,000.00
1/2 to 1	51.25	102.50	512.50	1,025.00
1 to 11/2	52.53	105.06	525.31	1,050.62
11/2 to 2	53.84	107.69	538.45	1,076.89
2 to 21/2	55.19	110.38	551.91	1,103.81
21/2 to 3	56.57	113.14	565.70	1,131.41
3 to 31/2	57.98	115.97	579.85	1,159.69
31/2 to 4	59.43	118.87	594.34	1,188.69
4 to 41/2	60.92	121.84	609.20	1,218.40
41/2 to 5	62.44	124.89	624.43	1,248.86
5 to 51/2	64.00	128.01	640.04	1,280.08
51/2 to 6	65.60	131.21	656.04	1,312.09
6 to 61/2	67.24	134.49	672.44	1,344.89
61/2 to 7	68.93	137.85	689.26	1,378.51
7 to 71/2	70.65	141.30	706.49	1,412.97
71/2 to 8	72.42	144.83	724.15	1,448.30
8 to 81/2	74.22	148.45	742.25	1,484.51
81/2 to 9	76.08	152.16	760.81	1,521.62
9 to 91/2	77.98	155.97	779.83	1,559.66
91/2 to 10	79.93	159.86	799.33	1,598.65
10 to 101/2	81.93	163.86	819.31	1,638.62
101/2 to 11	83.98	167.96	839.79	1,679.58
11 to 111/2	86.08	172.16	860.79	1,721.57
111/2 to 12	88.23	176.46	882.31	1,764.61
12 to 121/2	90.44	180.87	904.36	1,808.73
121/2 to 13	92.70	185.39	926.97	1,853.94
13 to 131/2	95.02	190.03	950.15	1,900.29
131/2 to 14	97.39	194.78	973.90	1,947.80
14 to 141/2	99.82	199.65	998.25	1,996.50
141/2 to 15	102.32	204.64	1,023.20	2,046.41
15 to 151/2	104.88	209.76	1,048.78	2,097.57
151/2 to 16	107.50	215.00	1,075.00	2,150.01
16 to 161/2	110.19	220.38	1,101.88	2,203.76
161/2 to 17	112.94	225.88	1,129.43	2,258.85
17 to 171/2	115.77	231.53	1,157.66	2,315.32
171/2 to 18	118.66	237.32	1,186.60	2,373.21
18 to 181/2	121.63	243.25	1,216.27	2,432.54
181/2 to 19	124.67	249.34	1,246.67	2,493.35
19 to 191/2	127.78	255.57	1,277.84	2,555.68
191/2 to 20	130.98	261.96	1,309.79	2,619.57
20 to 201/2	134.25	268.51	1,342.53	2,685.06

¹ Based on redemption values of $1,000 bond.

² At a future date prior to January 1, 1990 (20 years after issue date of the first bonds) this table will be extended to show redemption values for periods of holding of 20¹/₂ years and beyond.

Table C-Table of Redemption Values Providing an Investment Yield of 6 Percent Per Annum for Bonds Bearing Issue Dates Beginning February 1, 1974

Table shows the increase in redemption value for each successive half-year term of holding following the date of issue on Retirement Plan Bonds bearing issue dates beginning February 1, 1974. The redemption values have been determined to provide an investment yield of approximately 6 percent¹ per annum, compounded semiannually, on the purchase price from issue date to the beginning of each half-year period. The period to maturity is indeterminate in accordance with the provisions of § 341.1(b) of this circular.

Period after issue date (years)	Issue price
	Redemption values during each half-year period (values increase on first day of period shown)
	$50.00	$100.00	$500.00	$1,000.00
First 1/2	$50.00	$100.00	$500.00	$1,000.00
1/2 to 1	51.50	103.00	51.500	1,030.00
1 to 11/2	53.05	106.10	530.50	1,061.00
11/2 to 2	54.64	109.28	546.40	1,092.80
2 to 21/2	56.28	112.56	562.80	1,125.60
21/2 to 3	57.96	115.92	579.60	1,159.20
3 to 31/2	59.70	119.40	597.00	1,194.00
31/2 to 4	61.49	122.98	614.90	1,229.80
4 to 41/2	63.34	126.68	633.40	1,266.80
41/2 to 5	65.24	130.48	652.40	1,304.80
5 to 51/2	67.20	134.40	672.00	1,344.00
51/2 to 6	69.21	138.42	692.10	1,384.20
6 to 61/2	71.29	142.58	712.90	1,425.80
61/2 to 7	73.43	146.86	734.30	1,468.60
7 to 71/2	75.63	151.26	756.30	1,512.60
712 to 8	77.90	155.80	779.00	1,558.00
8 to 81/2	80.24	160.48	802.40	1,604.80
81/2 to 9	82.64	165.28	826.40	1,652.80
9 to 91/2	85.12	170.24	851.20	1,702.40
91/2 to 10	87.68	175.36	876.80	1,753.60
10 to 101/2	90.31	180.62	903.10	1,806.20
101/2 to 11	93.01	186.02	930.10	1,860.20
11 to 111/2	95.81	191.62	958.10	1,916.20
111/2 to 12	98.68	197.36	986.80	1,973.60
12 to 121/2	101.64	203.28	1,016.40	2,032.80
121/2 to 13	104.69	209.38	1,046.90	2,093.80
13 to 131/2	107.83	215.66	1,078.30	2,156.60
131/2 to 14	111.06	222.12	1,110.60	2,221.20
14 to 141/2	114.40	228.80	1,144.00	2,288.00
141/2 to 15	117.83	235.66	1,178.30	2,356.60
15 to 151/2	121.36	242.72	1,213.60	2,427.20
151/2 to 16	125.00	250.00	1,250.00	2,500.00
16 to 161/2	128.75	257.50	1,287.50	2,575.00
161/2 to 17	132.62	265.24	1,326.20	2,652.40
17 to 171/2	136.60	273.20	1,366.00	2,732.00
171/2 to 18	140.69	281.38	1,406.90	2,813.80
18 to 181/2	144.91	289.82	1,449.10	2,898.20
181/2 to 19	149.26	298.52	1,492.60	2,985.20
19 to 191/2	153.74	307.48	1,537.40	3,074.80
191/2 to 20	158.35	316.70	1,583.50	3,167.00
20 to 201/2	163.10	326.20	1,631.00	3,262.00

¹ Based on redemption values of $1,000 bond.

Table D-Table of Redemption Values Providing an Investment Yield of 6.50 Percent Per Annum for Bonds Bearing Issue Dates Beginning Aug. 1, 1979

Table shows the increase in redemption value for each successive half-year term of holding following the date of issue on Retirement Plan Bonds bearing issue dates beginning August 1, 1979. The redemption values have been determined to provide an investment yield of approximately 6.50 percent¹ per annum, compounded semi-annually, on the purchase price from issue date to the beginning of each half-year period. The period to maturity is indeterminate in accordance with the provisions of § 341.1(b) of this circular.²

Period after issue date (years)	Issue price
	Redemption values during each half-year period (values increase on first day of period shown)
	$50	$100	$500	$1,000
First 1/2	$50.00	$100.00	$500.00	$1,000.00
1/2 to 1	51.62	103.24	516.20	1,032.40
1 to 11/2	53.30	106.60	533.00	1,066.00
11/2 to 2	55.04	110.08	550.40	1,100.80
2 to 21/2	56.82	113.64	568.20	1,136.40
21/2 to 3	58.68	117.36	586.80	1,173.60
3 to 31/2	60.58	121.16	605.80	1,211.60
31/2 to 4	62.54	125.08	625.40	1,250.80
4 to 41/2	64.58	129.16	645.80	1,291.60
41/2 to 5	66.68	133.36	666.80	1,333.60
5 to 51/2	68.84	137.68	688.40	1,376.80
51/2 to 6	71.08	142.16	710.80	1,421.60
6 to 61/2	73.40	146.80	734.00	1,468.00
61/2 to 7	75.78	151.56	757.80	1,515.60
7 to 71/2	78.24	156.48	782.40	1,564.80
71/2 to 8	80.78	161.56	807.80	1,615.60
8 to 81/2	83.40	166.80	834.00	1,668.00
81/2 to 9	86.12	172.24	861.20	1,722.40
9 to 91/2	88.92	177.84	889.20	1,778.40
91/2 to 10	91.80	183.60	918.00	1,836.00
10 to 101/2	94.80	189.60	948.00	1,896.00
101/2 to 11	97.88	195.76	978.80	1,957.60
11 to 111/2	101.06	202.12	1,010.60	2,021.20
111/2 to 12	104.34	208.68	1,043.40	2,086.80
12 to 121/2	107.72	215.44	1,077.20	2,154.40
121/2 to 13	111.22	222.44	1,112.20	2,224.40
13 to 131/2	114.84	229.68	1,148.40	2,296.80
131/2 to 14	118.58	237.16	1,185.80	2,371.60
14 to 141/2	122.44	244.88	1,224.40	2,448.80
141/2 to 15	126.42	252.84	1,264.20	2,528.40
15 to 151/2	130.52	261.04	1,305.20	2,610.40
151/2 to 16	134.76	269.52	1,347.60	2,695.20
16 to 161/2	139.14	278.28	1,391.40	2,782.80
161/2 to 17	143.66	287.32	1,436.60	2,873.20
17 to 171/2	148.34	296.68	1,483.40	2,966.80
171/2 to 18	153.16	306.32	1,531.60	3,063.20
18 to 181/2	158.12	316.24	1,581.20	3,162.40
181/2 to 19	163.26	326.52	1,632.60	3,265.20
19 to 191/2	168.58	337.16	1,685.80	3,371.60
191/2 to 20	174.06	348.12	1,740.60	3,481.20
20 to 201/2	179.72	359.44	1,797.20	3,594.40

¹ Based on redemption values of $1,000 bond.

² At a future date prior to Aug. 1, 1999 (20 years after issue date of the first bonds) this table will be extended to show redemption values for periods of holding of 20¹/₂ years and beyond.

Table E-Table of Redemption Values Providing an Investment Yield of 8.00 Percent Per Annum for Bonds Bearing Issue Dates Beginning November 1, 1980

NOTE: This table shows how Retirement Plan Bonds bearing issue dates beginning November 1, 1980, by denomination, increase in redemption value during successive half-year periods following issue. The redemption values have been determined to provide an investment yield of 8.00 percent per annum, compounded semiannually, on the purchase price from issue date to the beginning of each half-year period. The period to maturity is indeterminate in accordance with the provisions of § 341.1(b) .

Period after issue date (years)	Issue price
	Redemption values during each half-year period (values increase on first day of period shown)
	$50.00	$100.00	$500.00	$1,000.00
First half year	$50.00	$100.00	$500.00	$1,000.00
.5 to 1.0	52.00	104.00	520.00	1,040.00
1.0 to 1.5	54.08	108.16	540.80	1,081.60
1.5 to 2.0	56.24	112.48	562.40	1,124.80
2.0 to 2.5	58.50	117.00	585.00	1,170.00
2.5 to 3.0	60.84	121.68	608.40	1,216.80
3.0 to 3.5	63.26	126.52	632.60	1,265.20
3.5 to 4.0	65.80	131.60	658.00	1,316.00
4.0 to 4.5	68.42	136.84	684.20	1,368.40
4.5 to 5.0	71.16	141.32	711.60	1,423.20
5.0 to 5.5	74.02	148.04	740.20	1,480.40
5.5 to 6.0	76.98	153.96	769.80	1,539.60
6.0 to 6.5	80.06	160.12	800.60	1,601.20
6.5 to 7.0	83.26	166.52	832.60	1,665.20
7.0 to 7.5	86.58	173.16	865.80	1,731.60
7.5 to 8.0	90.04	180.08	900.40	1,800.80
8.0 to 8.5	93.64	187.28	936.40	1,872.80
8.5 to 9.0	97.40	194.80	974.00	1,948.00
9.0 to 9.5	101.30	202.60	1,013.00	2,026.00
9.5 to 10.0	105.34	210.68	1,053.40	2,106.80
10.0 to 10.5	109.56	219.12	1,095.60	2,191.20
10.5 to 11.0	113.94	227.88	1,139.40	2,278.80
11.0 to 11.5	118.50	237.00	1,185.00	2,370.00
11.5 to 12.0	123.24	246.48	1,232.40	2,464.80
12.0 to 12.5	128.16	256.32	1,281.60	2,563.20
12.5 to 13.0	133.30	266.60	1,333.00	2,666.00
13.0 to 13.5	138.62	277.24	1,386.20	2,772.40
13.5 to 14.0	144.16	288.32	1,441.60	2,883.20
14.0 to 14.5	149.94	299.88	1,499.40	2,998.80
14.5 to 15.0	155.94	311.88	1,559.40	3,118.80
15.0 to 15.5	162.16	324.32	1,621.60	3,243.20
15.5 to 16.0	168.66	337.32	1,686.60	3,373.20
16.0 to 16.5	175.40	350.80	1,754.00	3,508.00
16.5 to 17.0	182.42	364.84	1,824.20	3,648.40
17.0 to 17.5	189.72	379.44	1,897.20	3,794.40
17.5 to 18.0	197.30	394.60	1,973.00	3,946.00
18.0 to 18.5	205.20	410.40	2,052.00	4,104.00
18.5 to 19.0	213.40	426.80	2,134.00	4,268.00
19.0 to 19.5	221.94	443.88	2,219.40	4,438.80
19.5 to 20.0	230.82	461.64	2,308.20	4,616.40
20.0 to 20.5	240.06	480.12	2,400.60	4,801.20

Table F-Table of Redemption Values Providing an Investment Yield of 9.00 Percent Per Annum for Bonds Bearing Issue Dates Beginning October 1, 1981

NOTE: This table shows how Retirement Plan Bonds bearing issue dates beginning October 1, 1981, by denomination, increase in redemption value during successive half-year periods following issue. The redemption values have been determined to provide an investment yield of 9.00 percent per annum, compounded semiannually, on the purchase price from issue date to the beginning of each half-year period. The period to maturity is indeterminate in accordance with the provisions of § 341.1(b) .

Period after issue date (years)	Issue price
	Redemption values during each half-year period (values increase on first day of period shown)
	$50.00	$100.00	$500.00	$1,000.00
First half year	$50.00	$100.00	$500.00	$1,000.00
.5 to 1.0	52.24	104.48	522.40	1,044.80
1.0 to 1.5	54.60	109.20	546.00	1,092.00
1.5 to 2.0	57.06	114.12	570.60	1,141.20
2.0 to 2.5	59.62	119.24	596.20	1,192.40
2.5 to 3.0	62.30	124.60	623.00	1,246.00
3.0 to 3.5	65.12	130.24	651.20	1,302.40
3.5 to 4.0	68.04	136.08	680.40	1,360.80
4.0 to 4.5	71.10	142.20	711.00	1,422.00
4.5 to 5.0	74.30	148.60	743.00	1,486.00
5.0 to 5.5	77.64	155.28	776.40	1,552.80
5.5 to 6.0	81.14	162.28	811.40	1,622.80
6.0 to 6.5	84.80	169.60	848.00	1,696.00
6.5 to 7.0	88.60	177.20	886.00	1,772.00
7.0 to 7.5	92.60	185.20	926.00	1,852.00
7.5 to 8.0	96.76	193.52	967.60	1,935.20
8.0 to 8.5	101.12	202.24	1,011.20	2,022.40
8.5 to 9.0	105.66	211.32	1,056.60	2,113.20
9.0 to 9.5	110.42	220.84	1,104.20	2,208.40
9.5 to 10.0	115.40	230.80	1,154.00	2,308.00
10.0 to 10.5	120.58	241.16	1,205.80	2,411.60
10.5 to 11.0	126.02	252.04	1,260.20	2,520.40
11.0 to 11.5	131.68	263.36	1,316.80	2,633.60
11.5 to 12.0	137.60	275.20	1,376.00	2,752.00
12.0 to 12.5	143.80	287.60	1,438.00	2,876.00
12.5 to 13.0	150.28	300.56	1,502.80	3,005.60
13.0 to 13.5	157.04	314.08	1,570.40	3,140.80
13.5 to 14.0	164.10	328.20	1,641.00	3,282.00
14.0 to 14.5	171.48	342.96	1,714.80	3,429.60
14.5 to 15.0	179.20	358.40	1,792.00	3,584.00
15.0 to 15.5	187.26	374.52	1,872.60	3,745.20
15.5 to 16.0	195.70	391.40	1,957.00	3,914.00
16.0 to 16.5	204.50	409.00	2,045.00	4,090.00
16.5 to 17.0	213.70	427.40	2,137.00	4,274.00
17.0 to 17.5	223.32	446.64	2,233.20	4,466.40
17.5 to 18.0	233.36	466.72	2,333.60	4,667.20
18.0 to 18.5	243.86	487.72	2,438.60	4,877.20
18.5 to 19.0	254.84	509.68	2,548.40	5,096.80
19.0 to 19.5	266.32	532.64	2,663.20	5,326.40
19.5 to 20.0	278.30	556.60	2,783.00	5,566.00
20.0 to 20.5	290.82	581.64	2,908.20	5,816.40

31 C.F.R. 341 app to Part 341

28 FR 405, Jan. 16, 1963, as amended at 31 FR 7625, May 27, 1966; 35 FR 224, Jan. 7, 1970; 39 FR 4661, Feb. 6, 1974; 45 FR 53393, Aug. 11, 1980; 46 FR 60573, Dec. 11, 1981