If by 'this structure' we're talking about sentence structure, then what is unacceptable is the ambiguity as regards what the actual subject of the sentence is.
The ambiguity has to do with the fact that 'this structure' can also mean the structure of a building or other physical object; if that's the case, then this question could be trashed with the comment, "Not enough information to answer."
The word "policies" is a synonym for "rules". Rules provide structure by making certain forms of behavior unacceptable. Rules make other types of behavior expected.
Unacceptable is an adjective to mean something that is inappropriate or of low quality. Examples: "Profanity is unacceptable language at school." "The quality of this lumber is unacceptable."
Unacceptable is not an accurate word to define a law. What do you want to mean by unacceptable ?
it is unacceptable
An unacceptable solution is an extraneous one.
"The fistfight at the school board meeting was unacceptable behavior by public officials." "His essay was found to be unacceptable, and he had to rewrite it." "Adding nonsense answers to WikiAnswers is an unacceptable practice."
Well, unacceptable means not acceptable, so you can use it in the sentence,"You only finished half of your homework; this is unacceptable."
Swearing at a teacher is unacceptable.
why was it unacceptable for alunsina to marry paburi?explain your answer
Beef that is firm to the touch is an unacceptable characteristic.
The word unacceptable is an adjective. It describes something which is not acceptable.
it kills you