The phrase "a mandatory ban" is correct and usable in written English.
It can be used to describe a prohibition that is required or enforced by law, regulation, or policy.
Example: "The government has implemented a mandatory ban on smoking in public places to protect public health."
Alternatives: "an enforced prohibition" or "a compulsory restriction".
The board has asked the area's merchants to eliminate malt liquor and fortified wine sales voluntarily, but the mayor says a mandatory ban is necessary to combat alcoholism.
Aside from a mandatory ban on arms exports, however, the steps are recommendations rather than requirements, so the potential impact depends on the determination of member states.
Gale was originally handed a mandatory ban for verbally abusing the South African-born batsman under level two of the ECB's disciplinary code, following another instance of dissent he committed earlier in the season.
The precedent set by Cas's decision to rule against the International Olympic Committee's rule 45, which stipulated a mandatory ban of one Olympic Games on top of any original doping sanction, meant the BOA's bylaw was never likely to survive the ruling.
American officials have said that the heavy sentences would likely be used as a negotiating ploy by the North as it tries to fend off a new United Nations resolution that imposes a mandatory ban on arms sales and calls on members to inspect cargo vessels and airplanes suspected of carrying military equipment in or out of the country.
Any felony conviction triggers a discretionary ban from receiving a barber's license and a mandatory ban from earning a real estate broker's license.
Since then, the voices calling for a mandatory lifetime ban for any instance of doping have multiplied and amplified.
In an effort to maintain their sometimes fragile coalition, the Americans and Europeans also agreed to eliminate a mandatory travel ban on those people said to be involved in nuclear activities.
If his offences had taken place more recently, he would have been given a mandatory lifetime ban under a tougher new disciplinary regime aimed at countering corruption, but his case was dealt with under the rules which applied at the time of the matches in question.
"This initiative must become the first in a series of mandatory bans which force the retail sector to stop selling wasteful electrical products," he said.
The defender missed Chelsea's victory over Bayern Munich in the final, as he served a mandatory one-match ban, but the ban has now been extended to include the first two games of next season's competition.
