<?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">piping</topic></authority><related type="narrower"><topic>downspouts</topic></related><related type="narrower"><topic>drainage piping</topic></related><related type="narrower"><topic>DWV piping</topic></related><related type="narrower"><topic>mains</topic></related><related type="narrower"><topic>stacks</topic></related><related type="narrower"><topic>risers</topic></related><related type="narrower"><topic>service pipes</topic></related><related type="narrower"><topic>pipe fittings</topic></related><related type="other"><topic>pipes</topic></related><related type="broader"><topic>plumbing and stormwater system components</topic></related> <note xml:lang="en"><![CDATA[ In plumbing and storm water systems, assemblies of pipes, tubes, and fittings. ]]></note></mads>