Final answer:
The question pertains to the historical subject of the repeal of Louisiana legislative code 1.11, referencing political efforts in the 112th and 113th Congresses and events from the Reconstruction era.
Step-by-step explanation:
The query regarding the repeal of the Louisiana legislative code 1.11 is rooted in a historical context. It references political maneuvering and legislative actions that pertain to a specific period in United States history. The provided information speaks to efforts made by the Republican opposition to repeal a law during the 112th and 113th Congresses. Despite control of the House, their attempts faced significant challenges due to the Democratic majority in the Senate and the presidency.
Furthermore, details also mention the Unionists in Louisiana who adopted a new constitution under the Ten Percent Plan and Congress's approval of the Wade-Davis bill, which was eventually vetoed by President Lincoln. This alludes to earlier historical events during the Reconstruction era following the Civil War.
It is important to note that the actual repeal date of Louisiana legislative code 1.11 is not provided in the information given, thus we cannot ascertain the exact date of the repeal in this answer.