<big>'''Add existing Metadata Validation Rules'''</big>
* Click the [[File:AddExisting.png|middle|70px]] '''Add Related > Select Existing''' button and a dialog will open to select a existing Metadata Validation Rules.* Once finished, save changes by using the [[File:Save3.png|middle|30px50px]] in the Sources page.<br />
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<big>'''Delete Metadata Validation Rules Item'''</big>
* Use the [[File:DeleteRed3.png|middle|30px]] button to remove the relationship between Metadata Validation Rule and Content Source.
* Once finished, save changes by using the [[File:Save3.png|middle|30px50px]] in the Content Sources page.
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