Inside <regulator> information is given about a regulator used. Several <regulator> elements can appear one after the other.
<manufacturer>, <model>, <name>, <nextservicedate>, <notes>, <purchase>, <serialnumber>, <serviceinterval>
(see also <equipment>)
<equipment> <regulator id="my_best_regulator"> <name>Air Donator</name> <manufacturer> <name>Scytheman</name> </manufacturer> <model>Suck much - Give less</model> <serialnumber>345678</serialnumber> <purchase> <date> <year>1988</year><month>7</month><day>28</day><dayofweek>4</dayofweek> <!-- Thursday --> </date> <price currency="DM">400.00</price> <shop> <name>Dive Deep Down</name> <address> <!-- address of shop --> </address> <contact> <!-- phone number, email address etc. --> </contact> <notes> <!-- additional remarks --> </notes> </shop> </purchase> <serviceinterval>365</serviceinterval> <nextservicedate> <date> <year>2006</year><month>7</month><day>31</day> </date> </nextservicedate> </regulator> </equipment>