 The 1956 Clean Air Act was passed during his time as Chancellor; his premiership saw the 1957 Housing Act, the 1960 Offices Act, the 1960 Noise Abatement Act, the Factories Act 1961, the introduction of a graduated pension scheme to provide an additional income to retirers, the establishment of a Child's Special Allowance for the orphaned children of divorced parents, and a reduction in the standard work week from 48 to 42 hours.Macmillan took close control of foreign policy.He worked to narrow the post-Suez Crisis (1956) rift with the United States, where his wartime friendship with Eisenhower was key; the two had a productive conference in Bermuda as early as March 1957.