) THE DATES BETWEEN WHICH THE CONTRACT IS IN OPERATION , TAKING INTO ACCOUNT THE PROVISIONS OF ARTICLES 9 AND 10 .
3 . MEMBER STATES MAY :
( A ) REQUIRE ADDITIONAL INFORMATION IDENTIFYING THE PRODUCT IN QUESTION , IN PARTICULAR :
- THE VINE VARIETY ,
- THE PRODUCTION REGION OF THE GRAPES ;
( B ) AS REGARDS WHITE WINE , DISPENSE WITH PARTICULARS OF THE VOLATILE ACIDITY CONTENT .
ARTICLE 5
CONTRACTS SHALL RELATE TO A MINIMUM QUANTITY OF 100 HECTOLITRES IN THE CASE OF WINE AND 50 HECTOLITRES IN THE CASE OF MUST AND CONCENTRATED MUST .
ARTICLE 6
1 . ONLY PRODUCTS IN BULK AT THE TIME OF CONCLUSION OF THE CONTRACT AND WHICH ARE OF SOUND AND FAIR MARKETABLE QUALITY MAY BE THE SUBJECT OF A CONTRACT .
AN ANALYST'S REPORT , DATED NOT MORE THAN A MONTH PREVIOUSLY , SHALL ACCOMPANY THE APPLICATION FOR A CONTRACT . THIS REPORT SHALL INCLUDE THE INFORMATION SPECIFIED IN ARTICLE 4 ( 2 ) ( C ) .
2 . A CONTRACT FOR A TABLE WINE MAY NOT BE CONCLUDED BEFORE THE DATE OF THE FIRST RACKING OF THE WINE IN QUESTION .
ARTICLE 7
1 . MEMBER STATES SHALL TAKE ALL MEASURES TO ENSURE THAT THE NECESSARY CHECKS ARE MADE , AND IN PARTICULAR THAT THE IDENTITY OF THE PRODUCT UNDER CONTRACT MAY BE VERIFIED AND THAT THE VOLUME OF THE PRODUCT STORED AGREES WITH THAT SPECIFIED IN THE CONTRACT .
2 . PRODUCERS SHALL BE UNDER AN OBLIGATION TO PERMIT AT ANY TIME CHECKS FOR THE PURPOSES OF PARAGRAPH 1 .
ARTICLE 8
A CONTRACT MAY NOT BE CONCLUDED FOR A PERIOD BEGINNING ON A DATE PRIOR TO ITS CONCLUSION .
ARTICLE 9
1 . CONTRACTS FOR TABLE WINES SHALL STIPULATE THAT THE INTERVENTION AGENCY MAY TEMINATE THE PAYMENT OF AID AND THE CORRESPONDING OBLIGATIONS OF THE PRODUCER IF THE CONDITIONS DEFINED IN ARTICLE 6 ( 3 ) OF REGULATION ( EEC ) NO 816/70 ARE FULFILLED .
THE CONTRACT SHALL TERMINATE ON THE DATE ON WHICH THESE CONDITIONS ARE FULFILLED .
2 . IN CASES AS REFERRED TO IN PARAGRAPH 1 , THE INTERVENTION AGENCY SHALL, BY ANY APPROPRIATE MEANS , INFORM THE PRODUCERS CONCERNED THEREOF WITHOUT DELAY .
ARTICLE 10
1 . IF , DURING THE PERIOD OF VALIDITY OF A CONTRACT , THERE IS AN APPRECIABLE CHANGE IN THE QUALITY OF THE PRODUCT TO WHICH IT RELATES , THE PRODUCER SHALL INFORM THE INTERVENTION AGENCY WITHOUT DELAY . THE INFORMATION MUST BE SUPPORTED BY AN ANALYST'S REPORT .
2 . IF , AT THE TIME OF AN INSPECTION CARRIED OUT BY THE INTERVENTION AGENCY OR ANY OTHER INSPECTING AGENCY , IT APPEARS THAT A PRODUCT UNDER CONTRACT HAS , DURING THE PERIOD OF VALIDITY OF THAT CONTRACT , UNDERGONE AN APPRECIABLE CHANGE IN QUALITY , THE INTERVENTION AGENCY SHALL INFORM THE PRODUCER OF SUCH CHANGE WITHOUT DELAY . THIS INFORMATION MUST BE SUPPORTED BY AN ANALYST'S REPORT .
3 . THE