<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">outlet sluices</topic></authority><related type="broader"><topic>sluices</topic></related><variant type="other"><topic>outlet sluice</topic></variant> <note xml:lang="en"><![CDATA[ Subsidiary built waterways for redirecting the water of a river or canal, provided with an adjustable gate or gates by which the volume of water is regulated or controlled. These are commonly used for low discharges; use "sluices" for structures that regulate higher discharges of water. ]]></note></mads>