□ □
□ □ □
[□] □
We have been told that some have been working in these mines for as long as 45 years . Rent , therefore , it is probable , makes a greater part of the price of tin at the most fertile tin mines than it does of silver at the most fertile silver mines in the world . A total of 36 States Parties have declared that they will not participate in planning and implementation of activities related to the use of antipersonnel mines in joint operations with a state not Party to the Mine Ban Treaty who may use antipersonnel mines . P The U.S. pressed its allies , including ban treaty signatories , to allow it to use antipersonnel mines in joint operations ( such as Kosovo ) , to continue stockpiling U.S. mines on their territory , and to permit the U.S. to transport mines through their territory-all of which are against the spirit , and arguably the letter , of the Mine Ban Treaty . Your goal is to find the location of all 10 mines without accidentally exploding one . Not later than two months following the approval of a State program pursuant to section 1253 of this title or the implementation of a Federal program pursuant to section 1254 of this title , regardless of litigation contesting that approval or implementation , all operators of surface coal mines in expectation of operating such mines after the expiration of eight months from the approval of a State program or the implementation of a Federal program , shall file an application for a permit with the regulatory authority . Description : The Navy 's mine research and development programs are focusing on the need to improve the effectiveness of U.S. naval mines in joint expeditionary warfare scenarios .