And even medical cover may provide limited protection from the law.
The more limited protection, which was already delayed a year, is scheduled to start next April.
They are generally short and used for limited, local protection.
Congress correctly saw that if there was very limited (in time) protection for literary works, people would be encouraged to create it.
Previously they had had only limited protection under the 1943, 1946 and 1949 Acts.
The previous act had only given limited protection to the use of Welsh in court proceedings.
Sacks are not waterproof and offer only limited protection from a cold wind.
These could offer some limited protection for the nation, but little capability against a massive nuclear attack.
But the law often offers very limited protection for personal information held by third parties.
In some cases, states have given journalists limited protections.