<html xmlns="http://www.w3.org/1999/xhtml"><head><meta charset="UTF-8" /><title></title><meta name="Generator" content="PowerTools for Open XML" /><style>p.s9415d159-14e4-4701-960a-3055776dcdf6Normal { text-align: justify; font-family: 'Times New Roman', 'serif'; font-size: 12pt; line-height: 108%; margin-top: 0; margin-left: 0; margin-right: 0; margin-bottom: .001pt; } span.s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont { font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont-000000 { font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: bold; margin: 0; padding: 0; } span.s9415d159-14e4-4701-960a-3055776dcdf6000001 { font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } span.s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont-000002 { color: #0000FF; font-family: 'Times New Roman', 'serif'; font-size: 12pt; font-style: normal; font-weight: normal; margin: 0; padding: 0; } </style></head><body><div><p dir="ltr" class="s9415d159-14e4-4701-960a-3055776dcdf6Normal"><span style="white-space: pre-wrap;" xml:space="preserve" class="s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont">    </span><span style="white-space: pre-wrap;" class="s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont-000000">20:10:28:32.  Tandem switching equipment at all switching entities -- Included equipment.</span><span style="white-space: pre-wrap;" xml:space="preserve" class="s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont"> At all switching entities, tandem switching equipment, category 2, includes intertoll switching equipment similar to that at toll center toll offices if it is used in the interconnection of switched private line trunks when these functions are in addition to the message telephone switching function. Switching entities wholly dedicated to switching of special services are assigned to local switching equipment, category 3.</span></p><p dir="ltr" class="s9415d159-14e4-4701-960a-3055776dcdf6Normal"><span style="white-space: pre-wrap;" xml:space="preserve" class="s9415d159-14e4-4701-960a-3055776dcdf6000001"> </span></p><p dir="ltr" class="s9415d159-14e4-4701-960a-3055776dcdf6Normal"><span style="white-space: pre-wrap;" xml:space="preserve" class="s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont">    </span><span style="white-space: pre-wrap;" class="s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont-000000">Source:</span><span style="white-space: pre-wrap;" xml:space="preserve" class="s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont"> 19 SDR 111, effective </span><span style="white-space: pre-wrap;" class="s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont">January 31, 1993.</span></p><p dir="ltr" class="s9415d159-14e4-4701-960a-3055776dcdf6Normal"><span style="white-space: pre-wrap;" xml:space="preserve" class="s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont">    </span><span style="white-space: pre-wrap;" class="s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont-000000">General Authority:</span><span style="white-space: pre-wrap;" xml:space="preserve" class="s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=49-1-11"><span style="white-space: pre-wrap;" class="s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont-000002">49-1-11</span></a><span style="white-space: pre-wrap;" xml:space="preserve" class="s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont">, </span><a href="https://sdlegislature.gov/Statutes?Statute=49-31-5"><span style="white-space: pre-wrap;" class="s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont-000002">49-31-5</span></a><span style="white-space: pre-wrap;" xml:space="preserve" class="s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont">, </span><a href="https://sdlegislature.gov/Statutes?Statute=49-31-18"><span style="white-space: pre-wrap;" class="s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont-000002">49-31-18</span></a><span style="white-space: pre-wrap;" class="s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont">.</span></p><p dir="ltr" class="s9415d159-14e4-4701-960a-3055776dcdf6Normal"><span style="white-space: pre-wrap;" xml:space="preserve" class="s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont">    </span><span style="white-space: pre-wrap;" class="s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont-000000">Law Implemented:</span><span style="white-space: pre-wrap;" xml:space="preserve" class="s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont"> SDCL </span><a href="https://sdlegislature.gov/Statutes?Statute=49-31-18"><span style="white-space: pre-wrap;" class="s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont-000002">49-31-18</span></a><span style="white-space: pre-wrap;" class="s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont">.</span></p><p dir="ltr" class="s9415d159-14e4-4701-960a-3055776dcdf6Normal"><span style="white-space: pre-wrap;" xml:space="preserve" class="s9415d159-14e4-4701-960a-3055776dcdf6000001"> </span></p><p dir="ltr" class="s9415d159-14e4-4701-960a-3055776dcdf6Normal"><span style="white-space: pre-wrap;" xml:space="preserve" class="s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont">    </span><span style="white-space: pre-wrap;" class="s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont-000000">Cross-References:</span><span style="white-space: pre-wrap;" xml:space="preserve" class="s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont"> Categories, § </span><span style="white-space: pre-wrap;" class="s9415d159-14e4-4701-960a-3055776dcdf6DefaultParagraphFont">20:10:28:20; Tandem switching equipment - category 2, 47 C.F.R. § 36.124(a) (1991).</span></p><p dir="ltr" class="s9415d159-14e4-4701-960a-3055776dcdf6Normal"><span style="white-space: pre-wrap;" xml:space="preserve" class="s9415d159-14e4-4701-960a-3055776dcdf6000001"> </span></p></div></body></html>