2007-08-22 2013-03-08 The policy for adding top-level service labels is 'Standards Action'. The policy for assigning labels to sub-services may differ for each top-level service designation and MUST be defined by the document describing the top-level service. To allow use within the constraints of S-NAPTR ref, all top-level service names MUST NOT exceed 27 characters. Standards Action counseling Counseling services sos Emergency services test self-test Expert review by ECRIT working group, its successor, or, in their absence, the IESG. sos.ambulance Ambulance service sos.animal-control Animal control sos.fire Fire service sos.gas Gas leaks and gas emergencies sos.marine Maritime search and rescue sos.mountain Mountain rescue sos.physician Physician referral service sos.poison Poison control center sos.police Police, law enforcement Expert review by ECRIT working group, its successor, or, in their absence, the IESG. counseling.children Counseling for children counseling.mental-health Mental health counseling counseling.suicide Suicide prevention hotline Expert review test.sos test for sos test.sos.ambulance test for sos.ambulance test.sos.animal-control test for sos.animal-control test.sos.fire test for sos.fire test.sos.gas test for sos.gas test.sos.marine test for sos.marine test.sos.mountain test for sos.mountain test.sos.physician test for sos.physician test.sos.poison test for sos.poison test.sos.police test for sos.police