Revision history Version Date Changes since the previous revision 01 April 2024 Added the section "Compliance with medical device regulations" to the back matter "General information". Removed the "standard addition" mentions. Added EC REP and Rx-Only symbols and descriptions to the table "Applicable symbols". Removed the UKCA symbol and description from the table "Applicable symbols". Added the patent information to the section "Additional resources". Removed "Global Support Services" from the contacting Waters table. In the section "About Help", updated the version number to Version 01 and the date.