Keyword
|
Interpretation
|
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MUST
|
The item/approach is mandatory.
|
MUST NOT
|
This item/approach must be excluded from use.
|
SHOULD
|
Valid reasons to deviate from the item may exist in particular circumstances, but the full implications need to be considered before choosing this course.
|
SHOULD NOT
|
Valid reasons to implement the item may exist in particular circumstances, but the full implications need to be considered before choosing this course.
|
RECOMMENDED
|
The specified action is regarded as being best practice in context of the Style Guide and Logo Policy and preferred but not mandatory.
|
PREFERRED
|
The specified action is preferred but not mandatory.
|
FLEXIBLE
|
The item/approach had been designed to support the mandatory elements, but is optional in application. |