Determination of the day of the week the day of the week without any calculations. Examples: December is in row F and 26 is in column E, so the letter for the date is C located in row F and column E. 93 (year mod 100) is in row D (year row) and the letter C in the year row is located in column G. 18 ([year/100] in the Gregorian century column) is in row C (century row) and the letter in the century row and column G is B, so the day of the week is Tuesday. October 13 is a F day. The letter F
Day of the German-speaking Community the German-speaking area ("Gebiet") of Belgium; outside this area, it shall be hoisted on the buildings which, because of their use, are ascribed to the German-speaking Community or are temporarily put at its disposal. In the German-speaking area of Belgium, the flag shall be further hoisted on the administrative buildings under the same conditions and on the same days as the Belgian national flag. Source: Official website of the German-speaking Community Day of the German-speaking Community The Day of the German-speaking Community is a holiday in Belgium celebrated on 15 November each year. It is a public holiday for the