The South Beach Diet restricts carbohydrates - carbs, as diet dilettantes like to say. True, good carbs are allowed, but South Beach dieters must say goodbye to potatoes, fruit, bread, cereal, rice, pasta, beetroot, carrots, and sweet corn for the first two weeks.
Normatively definition, of or relating to a norm, especially an assumed norm regarded as the standard of correctness in behavior, speech, writing, etc. See more. Dictionary.com
In economics, a normative statement is one that states how things ought to be and is contrasted with a positive statement, one that states factually how things are.