| 12/5/1919 |
41 Stat. 364, ch. 1 |
§ 5-201 United States watchmen to be known as United States Park Police; powers and duties. |
| 12/15/1926 |
44 Stat. 921, ch. 8 |
§ 34-802 Quorum; investigations; rules and regulations. |
| 2/7/1928 |
45 Stat. 59, ch. 30 |
§ 1-333.01 Pleuropneumonia. |
| 1/31/1930 |
46 Stat. 62, ch. 32 |
§ 38-702 Books remain District property. |
| 1/31/1930 |
46 Stat. 62, ch. 32 |
§ 38-703 Liability for damaged books. |
| 1/31/1930 |
46 Stat. 62, ch. 32 |
§ 38-705 Sale or exchange authorized. |
| 1/31/1930 |
46 Stat. 62, ch. 32 |
§ 38-706 Expense of textbooks and supplies. |
| 2/11/1932 |
47 Stat. 48, ch. 40 |
§ 1-301.23 Executive Secretary authorized to execute certain documents. |
| 2/18/1932 |
47 Stat. 51, ch. 47 |
§ 36-203 Penalties. |
| 2/11/1933 |
47 Stat. 799, ch.48 |
§ 10-159 Theodore Roosevelt Island--Means of access; appropriations. |
| 2/18/1938 |
52 Stat. 78, ch. 31 |
§ 50-1105 Vehicles not inspected, or unsafe. |
| 3/6/1939 |
53 Stat. 511, ch. 7 |
§ 9-507 Mayor to regulate hours of lighting of street lamps. |
| 3/7/1939 |
53 Stat. 512, ch. 8 |
§ 9-306 John Philip Sousa Bridge. |
| 2/16/1942 |
56 Stat. 90, ch. 76 |
§ 50-2601 Findings and declaration of necessity. |
| 5/25/1943 |
57 Stat. 83, ch. 98 |
§ 9-411.01 Special assessments for curbs and gutters levied. |
| 5/25/1943 |
57 Stat. 83, ch. 98 |
§ 9-411.02 Computation. |
| 5/25/1943 |
57 Stat. 83, ch. 98 |
§ 9-411.03 Property abutting 2 or more streets, avenues, or roads. |
| 5/25/1943 |
57 Stat. 83, ch. 98 |
§ 9-411.04 Roadway improvements and curbs and gutters completed after May 25, 1943. |
| 6/28/1944 |
58 Stat. 533,ch.300 |
§ 10-143 Rock Creek Park--Leasing authorized; disposition of proceeds. |
| 3/31/1945 |
59 Stat. 45, ch. 46 |
§ 37-201.08 Commodities sold by weight; "ton" defined. |
