If the answer to all three criteria is "no", the postnuptial agreement is generally valid.
The substance is generally valid for two years; boxes usually indicate the production date.
An option is generally valid for a year and is usually renewable.
The identity is not generally valid for complex powers.
Readings are generally valid for a radius of about 30 miles around each city.
This means that the Minkowski metric written in the differential form is generally valid.
Inference from a statement to its converse per accidens is generally valid.
This should be done on the basis of generally valid calculation methods.
The corrections are generally valid for about 20 minutes.
Once approved, a marriage license is generally valid for 30 days to a year.