<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31377223</termId><termName>soil stacks</termName><termType>PT</termType><termNote><![CDATA[ Vertical pipes or stacks in a plumbing system that convey the discharge from toilet fixtures; for stacks that convey the waste from fixtures other than toilets, use "waste stacks". ]]></termNote><termCreatedDate>2026-03-30 20:41:44</termCreatedDate><relation><relationType>UF</relationType><termId>31377224</termId><termName>soil pipes</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31377225</termId><termName>soil stack</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31377226</termId><termName>soul pipe</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31377227</termId><termName>stacks, soil</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31347074</termId><termName>stacks</termName><termType>PT</termType></relation></term>  </Zthes>