High Quality Content by WIKIPEDIA articles! High Quality Content by WIKIPEDIA articles! The Cruelty to Animals Act 1876 was an Act passed by the Parliament of the United Kingdom (39 & 40 Vict., Public Acts, c. 77.) which set limits on the practice of, and instituted a licensing system for animal experimentation, amending the Cruelty to Animals Act 1849. Its long title was An Act to amend the Law relating to Cruelty to Animals (15 August 1876). The Act was replaced 110 years later by the Animals (Scientific Procedures) Act 1986.