diff --git a/ldap/ifef.schema b/ldap/ifef.schema
index 0465eca..8383525 100644
--- a/ldap/ifef.schema
+++ b/ldap/ifef.schema
@@ -107,37 +107,37 @@ attributetype ( IFEFLdapAttributes:8
 attributetype ( IFEFLdapAttributes:9
   NAME 'numeroURSSAF'
   DESC 'Numero URSSAF'
-  EQUALITY caseIgnoreMatch
-  SUBSTR caseIgnoreSubstringsMatch
-  SYNTAX 1.3.6.1.4.1.1466.115.121.1.44{128} )
+  EQUALITY numericStringMatch
+  SUBSTR numericStringSubstringsMatch
+  SYNTAX 1.3.6.1.4.1.1466.115.121.1.36{20} )
 
 attributetype ( IFEFLdapAttributes:10
   NAME 'numeroPAJE'
   DESC 'Numero PAJE'
-  EQUALITY caseIgnoreMatch
-  SUBSTR caseIgnoreSubstringsMatch
-  SYNTAX 1.3.6.1.4.1.1466.115.121.1.44{128} )
+  EQUALITY numericStringMatch
+  SUBSTR numericStringSubstringsMatch
+  SYNTAX 1.3.6.1.4.1.1466.115.121.1.36{20} )
 
 attributetype ( IFEFLdapAttributes:11
   NAME 'numeroPassFormaAssMat'
   DESC 'Numero Passeport de formation Ass Mat'
-  EQUALITY caseIgnoreMatch
-  SUBSTR caseIgnoreSubstringsMatch
-  SYNTAX 1.3.6.1.4.1.1466.115.121.1.44{128} )
+  EQUALITY numericStringMatch
+  SUBSTR numericStringSubstringsMatch
+  SYNTAX 1.3.6.1.4.1.1466.115.121.1.36{20} )
 
 attributetype ( IFEFLdapAttributes:12
   NAME 'numeroPassFormaSPE'
   DESC 'Numero Passeport de formation SPE'
-  EQUALITY caseIgnoreMatch
-  SUBSTR caseIgnoreSubstringsMatch
-  SYNTAX 1.3.6.1.4.1.1466.115.121.1.44{128} )
+  EQUALITY numericStringMatch
+  SUBSTR numericStringSubstringsMatch
+  SYNTAX 1.3.6.1.4.1.1466.115.121.1.36{20} )
 
 attributetype ( IFEFLdapAttributes:13
   NAME 'numeroIRCEM'
   DESC 'Numero IRCEM'
-  EQUALITY caseIgnoreMatch
-  SUBSTR caseIgnoreSubstringsMatch
-  SYNTAX 1.3.6.1.4.1.1466.115.121.1.44{128} )
+  EQUALITY numericStringMatch
+  SUBSTR numericStringSubstringsMatch
+  SYNTAX 1.3.6.1.4.1.1466.115.121.1.36{20} )
 
 attributetype ( IFEFLdapAttributes:14
   NAME 'status'
@@ -160,44 +160,38 @@ attributetype ( IFEFLdapAttributes:16
 attributetype ( IFEFLdapAttributes:17
   NAME 'numeroAgrement'
   DESC 'Numero d agrement'
-  EQUALITY caseIgnoreMatch
-  SUBSTR caseIgnoreSubstringsMatch
-  SYNTAX 1.3.6.1.4.1.1466.115.121.1.44{128} )
+  EQUALITY numericStringMatch
+  SUBSTR numericStringSubstringsMatch
+  SYNTAX 1.3.6.1.4.1.1466.115.121.1.36{20} )
 
 attributetype ( IFEFLdapAttributes:18
   NAME 'numeroSIRET'
   DESC 'Numero SIRET'
-  EQUALITY caseIgnoreMatch
-  SUBSTR caseIgnoreSubstringsMatch
-  SYNTAX 1.3.6.1.4.1.1466.115.121.1.44{128} )
+  EQUALITY numericStringMatch
+  SUBSTR numericStringSubstringsMatch
+  SYNTAX 1.3.6.1.4.1.1466.115.121.1.36{20} )
 
 attributetype ( IFEFLdapAttributes:19
   NAME 'numeroExistence'
   DESC 'Numero d existence'
-  EQUALITY caseIgnoreMatch
-  SUBSTR caseIgnoreSubstringsMatch
-  SYNTAX 1.3.6.1.4.1.1466.115.121.1.44{128} )
+  EQUALITY numericStringMatch
+  SUBSTR numericStringSubstringsMatch
+  SYNTAX 1.3.6.1.4.1.1466.115.121.1.36{20} )
 
 attributetype ( IFEFLdapAttributes:20
   NAME 'microBlogURL'
   DESC 'URL de micro-bloging'
-  EQUALITY caseIgnoreMatch
-  SUBSTR caseIgnoreSubstringsMatch
-  SYNTAX 1.3.6.1.4.1.1466.115.121.1.44{128} )
+  SYNTAX 1.3.6.1.4.1.1466.115.121.1.26{128} )
 
 attributetype ( IFEFLdapAttributes:21
   NAME 'socialNetworkURL'
   DESC 'URL de reseau social'
-  EQUALITY caseIgnoreMatch
-  SUBSTR caseIgnoreSubstringsMatch
-  SYNTAX 1.3.6.1.4.1.1466.115.121.1.44{128} )
+  SYNTAX 1.3.6.1.4.1.1466.115.121.1.26{128} )
 
 attributetype ( IFEFLdapAttributes:22
   NAME 'voipURI'
   DESC 'URI voip'
-  EQUALITY caseIgnoreMatch
-  SUBSTR caseIgnoreSubstringsMatch
-  SYNTAX 1.3.6.1.4.1.1466.115.121.1.44{128} )
+  SYNTAX 1.3.6.1.4.1.1466.115.121.1.26{128} )
 
 attributetype ( IFEFLdapAttributes:23
   NAME 'nameOfBirth'