&NAEPHY
LEPHYS=true,     ! switch the full ECMWF physics package on/off.
LEVDIF=true,     ! turn on/off the vertical diffusion scheme.
LESURF=true,     ! turn on/off the interface surface processes.
LECOND=true,     ! turn on/off the large-scale condensation processes.
LECUMF=true,     ! turn on/off the mass-flux cumulus convection.
LEPCLD=true,     ! turn on/off the prognostic cloud scheme.
LEEVAP=true,     ! turn on/off the evaporation of precipitation
LEVGEN=true,     ! turn on/off Van Genuchten hydrology (with soil type field)
LESSRO=true,     ! turn on/off orographic (VIC-type) runoff
LECURR=false,    ! if true, ocean current boundary condition is used.
LEGWDG=true,     ! turn on/off gravity wave drag.
LEGWWMS=true,    ! turn on/off the Warner-McIntyre-Scinocca non-orographic gravity wave drag scheme.
LEOZOC=true,     ! turn on/off the climatological ozone.
LEQNGT=true,     ! turn on/off the negative humidity fixer.
LERADI=true,     ! turn on/off the radiation scheme.
LERADS=true,     ! turn on/off the interactive surface radiative properties.
LESICE=true,     ! turn on/off the interactive sea-ice processes.
LEO3CH=false,    ! turn on/off the ozone chemistry (for prognostic ozone).
LEDCLD=true,     ! turn on/off the diagnostic cloud scheme.
LDUCTDIA=false,  ! turn on/off computation and archiving of ducting diagnostics.
LWCOU=false,     ! turn on/off coupled wave model (n.b. always off for OpenIFS model version 38r1).
LWCOU2W=false,   ! turn on/off two-way interaction with the wave model (n.b. always off for OpenIFS model version 38r1).
/