The date written there should be the date the new dataset was added. In addition, the person who does so signs it for identification purposes. For example, an addendum might say, “The liver function test showed an increase in ammonia levels in the blood. Randy Jones MD 02/05/2019. Note that health care providers take their documentation very seriously, as falsifying medical records is a crime. The note of the wrong recording also has an impact on a patient`s treatment, hence his recovery. There was a time when handshakes were enough to make a promise. But oral chords are no longer as reliable as they used to be. Sales contracts are important. Describe any changes using italics, grease printing, etc. For example: “Section II of the sales contract of 13.