<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31383089</termId><termName>navigation channels</termName><termType>PT</termType><termNote><![CDATA[ Buoyed channels of sufficient depth for the safe navigation of vessels. ]]></termNote><termCreatedDate>2026-03-30 20:43:23</termCreatedDate><relation><relationType>UF</relationType><termId>31383090</termId><termName>channels, navigation</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31383091</termId><termName>navigation channel</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31351603</termId><termName>channels</termName><termType>PT</termType></relation></term>  </Zthes>