Louisiana Revised Statutes Tit. 18, § 134. Office hours

A. (1) A registrar shall keep his principal office open for business on those days that state departments are open. A registrar shall observe the holidays that are provided by law or proclaimed by the governor for state departments. On days that a registrar's office is open, his office hours shall be from 8:00 a.m. until 4:30 p.m. Notwithstanding any provision of this Subsection, any registrar may keep his principal office open during additional hours and on additional days.

(2) A registrar may close his principal office on days that state departments are open only in extreme circumstances. However, on such days the registrar shall still perform essential functions.

E. (1) On election days the principal office of the registrar shall remain open from 7:00 a.m. until 9:00 p.m.,or until all precinct results have been submitted to the clerk of court and the absentee by mail and early voting results have been submitted to the registrar of voters, whichever is earlier. The registrar or a deputy registrar designated by him shall remain in the office during that time.

(2) Notwithstanding the provisions of Paragraph (1) of this Subsection, on days when a regularly scheduled congressional primary election is held, the principal office of the registrar shall remain open from 6:00 a.m. until 9:00 p.m., or until all precinct results have been submitted to the clerk of court and the absentee by mail and early voting results have been submitted to the registrar of voters, whichever is earlier. The registrar or a deputy registrar designated by him shall remain in the office during that time.