Prohibiting, until the issue of the recognition by this State of same- sex marriages legally performed in other jurisdictions is decided by the Court of Appeals or addressed by the General Assembly of Maryland through the enactment of a law, a unit of State or local government from altering a specified policy, procedure, rule, or regulation on the basis of specified legal advice of the Attorney General; providing for the retroactive application of the Act; making the Act an emergency measure; etc.