(a) The first congressional district consists of the following counties:
(1) Caroline County;
(2) Cecil County;
(3) Dorchester County;
(4) Kent County;
(5) Queen Anne’s County;
(6) Somerset County;
(7) Talbot County;
(8) Wicomico County; and
(9) Worcester County.
(b) The district also includes the following parts of Baltimore County:
(1) election district 6;
(2) election district 7, precinct 1;
(3) election district 9, precinct 8;
(4) election district 11, precincts 3, 5, 6, 7, 14, 17, 18, 20, and 22;
(5) that part of election district 8, precinct 3 that consists of census tract 4089.00, blocks 1000 through 1009, 2000, 2001, 2008 through 2010, 2012, and 2023 through 2025;
(6) that part of election district 8, precinct 4 that consists of census tract 4085.02, block 3000;
(7) that part of election district 10, precinct 2 that consists of census tract 4101.00, blocks 4006, 4013 through 4028, and 4032 through 4044;
(8) that part of election district 10, precinct 4 that consists of census tract 4102.00, blocks 3011, 3012, 3013, 3019 through 3030, 3032, and 3033;
(9) that part of election district 11, precinct 1 that consists of the following:
(i) census tract 4112.02, blocks 1011 through 1023, 2005, and 3037 through 3044; and
(ii) census tract 4901.00, blocks 1000 through 1003;
(10) that part of election district 11, precinct 2 that consists of census tract 4112.02, blocks 3017 through 3020, 3029 through 3033, 3045, and 3046;
(11) that part of election district 11, precinct 4 that consists of the following:
(i) census tract 4111.02, blocks 2024, 2025, 2034 through 2039, 2044 through 2053, 2055, 2056, 2059, 2061, 2062, and 2073 through 2076; and
(ii) census tract 4113.02, blocks 1018 through 1024, 1027 through 1029, 1031, 1032, 1036, 1037 through 1090, 1092, 1093, 1103, 1104, 1109, 1111 through 1117, 1125, 1132 through 1157, 1170, 1189, 1190, and 1198;
(12) that part of election district 11, precinct 8 that consists of the following:
(i) census tract 4114.04, blocks 1000 through 1006; and
(ii) census tract 4114.09, blocks 2009 through 2014;
(13) that part of election district 11, precinct 10 that consists of census tract 4113.03, blocks 2017 through 2019, 2024, 3003, and 3013; and
(14) that part of election district 11, precinct 12 that consists of the following:
(i) census tract 4113.03, blocks 1000 through 1022, 2000 through 2016, 2020 through 2023, 3014, 3015, 3018 through 3022, 3028, 4001, 4002, 4011, and 4014 through 4020; and
(ii) census tract 4113.08, blocks 2006 through 2008 and 2012.
(c) The district also includes the following parts of Carroll County:
(1) election districts 1, 3, 4, 6, 8, and 10; and
(2) election district 2, precinct 2.
(d) The district also includes the following parts of Harford County:
(1) election district 1, precincts 2, 7, 8, 11, 12, 14, 17, and 21;
(2) election district 2, precinct 4;
(3) election districts 3, 4, and 5;
(4) that part of election district 1, precinct 9 that consists of the following:
(i) census tract 3012.02, blocks 4001 through 4006; and
(ii) census tract 3012.05, blocks 2001 through 2021 and 3000 through 3009;
(5) that part of election district 1, precinct 10 that consists of census tract 3013.01, block 1074;
(6) that part of election district 1, precinct 13 that consists of the following:
(i) census tract 3011.07, blocks 1001, 1005, 2000, and 2003; and
(ii) census tract 3012.05, block 1005;
(7) that part of election district 2, precinct 1 that consists of the following:
(i) census tract 3011.02, block 3000;
(ii) census tract 3022.00, blocks 2059 through 2062, 2066, 2068, and 2070;
(iii) census tract 3024.00, blocks 3000, 3001, 3002, 3005 through 3008, and 3023;
(iv) census tract 3028.01, blocks 2004, 2016, and 2018; and
(v) census tract 3028.02, blocks 1006 through 1009, 1030, 3003 through 3005, 3010, 4001, and 4012 through 4016;
(8) that part of election district 2, precinct 2 that consists of the following:
(i) census tract 3021.00, blocks 1000 through 1049 and 2000 through 2033;
(ii) census tract 3022.00, blocks 1000 through 1019, 2000 through 2049, 2051, 2058, 2063 through 2065, 2069, 2071, 2072, and 2076;
(iii) census tract 3028.01, blocks 1000 and 1001; and
(iv) census tract 3053.00, blocks 2042 and 2043;
(9) that part of election district 2, precinct 5 that consists of census tract 3028.01, blocks 3000 through 3002 and 3009 through 3012; and
(10) that part of election district 6, precinct 4 that consists of census tract 3064.00, blocks 1000 through 1013, 1017, 1018, 1025, and 6000 through 6002.