August 3

Although the Universal House of Justice has to apply and supplement the laws of the Aqdas, it has no right at all to change any law that Bahá’u’lláh has specifically revealed. As clearly stated by the Guardian, the provisions of the Kitáb-i-Aqdas “remain inviolate” during the entire Dispensation.… 
- The Universal House of Justice  (From a letter dated April 28, 1974 to an individual believer; ‘Messages from the Universal House of Justice 1963-1986’)