An officially expressed purpose or goal backed by a sanction is a

Public policy

Explanation:

Public policy refers to the principles that guide the actions of the executive branch of the state. Therefore, it officially expresses the intention of government. This intention is also backed by sanctions in a way that is consistent with law and international customs. Public policy, moreover, is important in terms of ordering the economy, the social sphere and the law of a society.

answer:

"it is often classified as either a schedule ii or schedule iii substance, making it illegal to possess for personal use or distribution. crystal meth can be ingested, injected, or smoked. it is a highly addictive substance and can lead to many different personal, medical, and legal problems."

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answer: the equal protection clause is a clause from the text of the fourteenth amendment to the united states constitution. the clause, which took effect in 1868, provides "nor shall any state deny to any person within its jurisdiction the equal protection of the laws".