15-6-26(a). Discovery methods.
Parties may obtain discovery by one or more of the following methods: depositions upon oral examination or written questions; written interrogatories; production of documents or things or permission to enter upon land or other property, for inspection and other purposes; physical and mental examinations; and requests for admission. Unless the court orders otherwise under §15-6-26(c), the frequency of use of these methods is not limited.
Source: Supreme Court Rule 76-3, §2.