<Tr> <Th> Texas </Th> <Td> Pre 1909: 21 None (with written permission of parent or guardian) Post 1909: 21 </Td> <Td> 21 </Td> <Td> 1973: Lowered to 18 </Td> <Td> 1981: Raised to 19 1986: Raised to 21 in 1986 (Sep 1) </Td> <Td> 21 </Td> </Tr> <Tr> <Th> Utah </Th> <Td>? </Td> <Td> 1935: 21 </Td> <Td> 21 </Td> <Td> 21 </Td> <Td> 21 </Td> </Tr> <Tr> <Th> Vermont </Th> <Td>? </Td> <Td> 21 </Td> <Td> 1971: Lowered to 18 </Td> <Td> 1986: Raised to 21 </Td> <Td> 21 </Td> </Tr> <Tr> <Th> Virginia </Th> <Td>? </Td> <Td> 21 </Td> <Td> 1974: Lowered to 18: for beer and wine (21: for liquor remained) </Td> <Td> 1981: Raised to 19 for off - premises consumption 1983: Raised to 19 (all beer) 1985: Raised to 21 </Td> <Td> 21 </Td> </Tr>

When was the drinking age 18 in pennsylvania