Where used:
| Class | SERVICE PROVIDED UNDER AGREEMENT | has an attribute BEST PRACTICE TARIFF CODE |
| Data Element | TARIFF CODE | references in description BEST PRACTICE TARIFF CODE |
| Data Element | TARIFF CODE | is the data element of BEST PRACTICE TARIFF CODE |
| Class | SERVICE PROVIDED UNDER AGREEMENT | has an attribute BEST PRACTICE TARIFF CODE |
| Data Element | TARIFF CODE | references in description BEST PRACTICE TARIFF CODE |
| Data Element | TARIFF CODE | is the data element of BEST PRACTICE TARIFF CODE |