Common law can be amended or repealed by Parliament. The constitution has since been substantially amended. Therefore, the Constitution was amended. The Constitution can only be amended by referendum. The 1972 constitution has been amended 31 times as of 2015. Rule allows pleadings to be amended or supplemented. However, the government has still not amended the relevant laws. The former constitution had last been amended in 1992. In 1970, the Constitution was amended. These laws were later amended or replaced altogether. Disenfranchisement laws have been amended, since 1997, by 23 states. In 1915, Maryland amended its constitution. The plaintiffs amended their complaint accordingly on September 7. In 1983, this law was amended by the . This law has not been amended since it came into effect.