update definitions

documentation/properties/type.md

@@ -116,7 +116,8 @@ Article 411 of the [CRR][crr]:
 > (d) a CIU;
 > (e) a non-open ended investment scheme;
 > (f) an insurance undertaking;
-> (g) a financial holding company or mixed-financial holding company.
+> (g) a financial holding company or mixed-financial holding company;
+> (h) a credit union.
 > 'financial sector entity' means any of the following:
 > (a) an institution;
 > (b) a financial institution;
@@ -413,6 +414,7 @@ A **credit union** is defined by the [FCA](https://www.fca.org.uk/firms/credit-u
 > - lending
 >
 > These services are regulated activities.
+> However, it should be noted that **credit_union** is regarded as non-financial for NSFR reporting, as per Article 428am [CRR][crr].
 
 ### deposit_broker
 A **deposit broker** can be an individual or a firm that facilitates the placement of deposits with insured depository institutions. Deposit brokers offer investors an assortment of fixed-term investment products, which earn low-risk returns.