What qualifies as a national security or public safety threat?

If the background check or other information uncovered during the review of an individual's request for deferred action indicates that the individual's presence in the United States threatens public safety or national security, he or she will be ineligible for an exercise of prosecutorial discretion. Indicia that an individual poses such a threat include, but are not limited to, gang membership, participation in criminal activities, or participation in activities that threaten the United States.

Will minor traffic offense, such as driving without a license be considered a non-significant misdemeanor?

A minor traffic offense will not be considered a misdemeanor for purposes of this process. However, your entire offense history can be considered along with other facts to determine whether, under the totality of the circumstances, you warrant an exercise of prosecutorial discretion.
It is important to emphasize that driving under the influence is a significant misdemeanor regardless of the sentence imposed.

How many non-significant misdemeanors constitute "multiple misdemeanors" making an individual ineligible for an exercise of prosecutorial discretion under this new process?

An individual who is not convicted of a significant misdemeanor but is convicted of three or more other misdemeanors not occurring on the same day and not arising out of the same act, omission, or scheme of misconduct is not eligible to be considered for deferred action under this new process.

What offenses qualify as a "significant misdemeanor"?

A significant misdemeanor is a federal, state, or local criminal offense punishable by no more than one year of imprisonment or even no imprisonment that involves: violence, threats, or assault, including domestic violence; sexual abuse or exploitation; burglary, larceny, or fraud; driving under the influence of alcohol or drugs; obstruction of justice or bribery; unlawful flight from arrest, prosecution, or the scene of an accident; unlawful possession or use of a firearm; drug distribution or trafficking; or unlawful possession of drugs.

What offenses qualify as a felony?

A felony is a federal, state, or local criminal offense punishable by imprisonment for a term exceeding one year.