\setlength\footskip{25mm}
\makeatletter

\newcommand\ps@first{%
  \renewcommand\@oddhead{%
    \raisebox{5mm}[0pt][0pt]{\raisebox{-\totalheight}[0pt][0pt]%
       {\hspace{0.05mm} \today \hspace{29.0mm} LhARA-xxx-yyy-2023-mm Draft z}%
       {\hspace{15.0mm}%
       \raisebox{-7.5mm}[0pt][0pt]{\includegraphics[width=0.20\paperwidth]{00a-Top-matter/Figures/LhARA-logo-transparent.png}}}%
    }%
  }
  \renewcommand\@oddfoot{\tiny \parbox{\linewidth}{
    \quad %Footer text -- in case it is of use.
  }}
  \renewcommand\@evenhead{\@oddhead}
  \renewcommand\@evenfoot{\@oddfoot}
}
\newcommand\ps@later{%
  \renewcommand\@oddhead{}
  \renewcommand\@oddfoot{\tiny \parbox{\linewidth}{
    Mini footer on first page if that is valuable.
  }}
  \renewcommand\@evenhead{\@oddhead}
  \renewcommand\@evenfoot{\@oddfoot}
}
\makeatother
