The Sunshine Bill was a piece of legislation that mandated that bureaucrats within the ROC government disclose their assets. It was passed in June 1993 with support from both the DPP and the anti-Lee factions within the KMT.
Rubinstein, M.A. (2007). Political Taiwanization and Pragmatic Diplomacy: The Eras of Chiang Ching-kuo and Lee Teng-hui, 1971-1994. In: Taiwan: A New History. Routledge.