Lyndon Johnson actually said...
Executive Order No. 11230 of June 28, 1965, entitled 'Delegating Certain Functions of the President to the Director of the Bureau of the Budget,' as amended, is hereby further amended by substituting for paragraph (9) of Section 1 thereof the following: 'The authority vested in the President by Section 3 of the Travel Expense Act of 1949, 63 Stat. 166 (5 U.S.C. 836), to establish maximum rates of per diem allowances for civilian officers and employees of the Government to the extent that such authority pertains to travel status of such officers and employees while en route to, from, or between localities situated outside the 48 contiguous states of the United States and the District of Columbia.'
Context
Executive Order 11294—Delegating Certain Authority of the President to Establish Maximum Per Diem Rates for Government...
08/03/1966