The 91st Congress Public Laws Pub. L. 91-650. An Act to provide additional revenue for the District of Columbia, and for other purposes. Pub. L. 91-646. An Act to provide for uniform and equitable treatment of persons displaced from their homes, businesses, or farms by Federal and federally assisted programs and to establish uniform and equitable land acquisition policies for Federal and federally assisted. Pub. L. 91-587. An Act to modify and enlarge the authority of Gallaudet College to maintain and operate the Kendall School as a demonstration elementary school for the deaf to serve primarily the National Capital region, and for other purposes. Pub. L. 91-538. An Act to enact the Interstate Agreement on Detainers into law. Pub. L. 91-537. An Act to revise certain laws relating to the liability of hotels, motels, and similar establishments in the District of Columbia to their guests. Pub. L. 91-535. An Act to permit the District of Columbia Council to make rules and regulations under the Alcoholic Beverage Control Act, and for other purposes. Pub. L. 91-532. An Act to provide that the widow of a retired officer or member of the Metropolitan Police Department or the Fire Department of the District of Columbia who married such officer or member after his retirement may qualify for survivor benefits. Pub. L. 91-530. An Act to provide that in the District of Columbia one or more grantors in a conveyance creating an estate in joint tenancy or tenancy by the entireties may also be one of the grantees. Pub. L. 91-517. An Act to assist the States in developing a plan for the provision of comprehensive services to persons affected by mental retardation and other developmental disabilities originating in childhood, to assist the States in the provision of such services in. Pub. L. 91-513. An Act to amend the Public Health Service Act and other laws to provide increased research, into, and prevention of, drug abuse and drug dependence; to provide for treatment and rehabilitation of drug abusers and drug dependent persons; and to strengthen existing law enforcement authority in the field of drug abuse. Pub. L. 91-509. An Act to provide for the retirement of officers and members of the Metropolitan Police force, the Fire Department of the District of Columbia, the United States Park police force, the White House Police force, and of certain officers and members of the U. Pub. L. 91-497. An Act to revise certain provisions of the criminal laws of the District of Columbia relating to offenses against hotels, motels, and other commercial lodgings, and for other purposes. Pub. L. 91-490. An Act to authorize voluntary admission of patients to the District of Columbia institution providing care, education, and treatment of mentally retarded persons. Pub. L. 91-488. An Act to amend chapter 3 of title 16 of the District of Columbia Code to authorize the Domestic Relations Branch of the District of Columbia Court of General Sessions to remove a child from a proposed adoptive home if a petition for adoption is revoked, withdrawn, or denied, and for other purposes. Pub. L. 91-475. An Act to amend section 15-503 of the District of Columbia Code with respect to exemptions from attachment and certain other process in the case of persons not residing in the District of Columbia. Pub. L. 91-452. An Act relating to the control of organized crime in the United States. Pub. L. 91-407. Joint resolution granting the consent of Congress to the States of Maryland and West Virginia and the Commonwealths of Virginia and Pennsylvania and the District of Columbia, as signatory bodies, for certain amendments to the compact creating the Potomac Valley Conservancy District and establishing the Interstate Commission on the Potomac River Basin. Pub. L. 91-405. An Act to establish a Commission on the Organization of the Government of the District of Columbia and to provide for a Delegate to the House of Representatives from the District of Columbia. Pub. L. 91-391. An Act to amend the District of Columbia Income and Franchise Tax Act of 1947 with respect to the taxation of regulated investment companies. Pub. L. 91-385. An Act to amend the District of Columbia Cooperative Association Act. Pub. L. 91-383. An Act to improve the administration of the national park system by the Secretary of the Interior, and to clarify the authorities applicable to the system, and for other purposes. Pub. L. 91-358. An Act to reorganize the courts of the District of Columbia and for other purposes. Pub. L. 91-297. An Act to amend the District of Columbia Police and Firemen's Salary Act of 1958 and the District of Columbia Teachers' Salary Act of 1955 to increase salaries, and for other purposes. Pub. L. 91-268. An Act to authorize, in the District of Columbia, the gift of all or part of a human body after death for specified purposes. Pub. L. 91-266. An Act to prohibit the business of debt adjusting in the District of Columbia except as an incident to the lawful practice of law or as An Activity engaged in by a nonprofit corporation or association. Pub. L. 91-263. An Act to make certain revisions in the retirement benefits of District of Columbia public school teachers and other educational employees, and for other purposes. Pub. L. 91-256. An Act to authorize the transfer by licensed blood banks in the District of Columbia of blood components within the District of Columbia. Pub. L. 91-231. An Act to increase the pay of Federal employees. Pub. L. 91-145. An Act making appropriations for the Legislative Branch for the fiscal year ending June 30, 1970, and for other purposes. Pub. L. 91-143. An Act to authorize a Federal contribution for the effectuation of a transit development program for the National Capital region, and to further the objectives of the National Capital Transportation Act of 1965 (79 Stat. 663) and Public Law 89-774 (80 Stat. Pub. L. 91-106. An Act to provide additional revenue for the District of Columbia, and for other purposes. Pub. L. 91-80. An Act to amend the District of Columbia Unemployment Compensation Act to provide that employer contributions do not have to be made under that act with respect to service performed in the employ of certain public international organizations.