few months. On 26 July 1960, Fanfani returned to the premiership, this time with an openly centre-left program supported by the PSI abstention. Third and fourth government His third government was formed only by DC ministers, and included also members of the party's right-wing, like Giulio Andreotti, Giuseppe Pella, Mario Scelba and Guido Gonella, who served respectively as ministers of Defence, Budget Interior and Justice. The cabinet was externally supported by PSDI, PRI and PLI. With Fanfani as prime minister and Moro as secretary of the party, the so-called Organic Centre-left period officially began. In February 1962, after the national congress of the Christian Democracy, Fanfani reorganised his cabinet and gained the benign abstention of the socialist leader Pietro Nenni. During this term as prime minister, Fanfani carried out a number of reforms in areas such as health, education, and social security. On 8 April 1962 the cabinet introduced broad provisions covering building areas. Local governments were obliged to provide plans of areas suitable for economic housing, while strict price controls for building areas were introduced to prevent speculation. On 31 December 1962, the Parliament approved a law that extended compulsory education to the age of 14 and introduced a single unified curriculum, lasting for a 3-year period after primary education. On 12 August 1962, Fanfani introduced a supplementary pension payment, equal to one-twelfth of the annual amount of pension minima, while also introducing child supplements for pensioners. Moreover, on 5 March 1963, he introduced a voluntary pension insurance scheme for housewives. On 19 January 1963, the government proposed a bill that extended the insurance against occupational diseases to artisans, while general improvements to cash benefits were carried out: all pensions were to be adjusted every third year to the minimum contractual wage in the respective industrial sector, while earnings-replacement rates were raised to correspond to contractual disability rates. In February 1963, improved health benefits for agricultural workers, with the introduction of free pharmaceutical assistance and the flat-rate sickness indemnity replaced by an earnings-related indemnity equal to 50% of minimum contractual pay (in each province) for a maximum of 180 days. In his three years rule, thanks to the key support of the PSI, Fanfani approved the nationalization of Enel, the national electric company and the establishment of middle school, the introduction of share taxation. Only the implementation of the ordinary statute regions and the urban reform remained uncompleted, due