БЕЛ	ГРЫГАРЫЯНСКІ КАЛЯНДАР
РУС	ГРИГОРИАНСКИЙ КАЛЕНДАРЬ
ENG	GREGORIAN CALENDAR

• - BASIC PERIOD (YEAR)
• - SINGLE SETTLEMENT AND INFORMATION SPACE
• - YEAR
• - REPORTING YEAR
• - ANNUAL DATE
• - TRACEABILITY OF MEASUREMENTS
• - CALCULATION OF TIME PERIODS