78. The following information shall be given on the plans and maps attached to the survey work report, in the case of a report on geophysical surveys:(1) where applicable, the geophysical readings taken at intervals or continuously along all survey lines or the corrected readings;
(2) the raw numerical data essential to the interpretation of the results plotted as profiles or contours.
The anomalies, observations and interpretations shall be shown by letters, numbers or symbols.
Notwithstanding the foregoing, in the case of a report on airborne geophysical surveys, the maps attached to the surveys shall indicate geophysical readings obtained or the corrected readings after data processing plotted as profiles or contours or anomalies in relation to the flight lines. The anomalies, observations and interpretations shall be identified by letters, numbers or symbols.