State the important points kept in mind while recording the readings in level pages with respect first reading, intermediate readings, last reading, and change point, carry forward from one page to next page - Remarks.
The following points should be kept in mind while recording the reading in level pages.
1. The first reading should be always noted as back sight (B.S.)
2. All the intermediate readings should be recorded as intermediate sight (I.S.)
3. The last reading with any set up of level should be recorded as fore sight (F.S.).
4. On a change point two readings are taken, first one is recorded as F.S. taken from previous set up and the second one is to be noted as B.S. taken from next set up.
5. In case the last reading in a level page book is intermediate sight then it has to be noted in both I.S. and F.S. in the last row of the page and recorded as I.S. and B.S. in the first row of following page.
6. In the remark column information of Bench mark, Change point or last point should be entered.
7. Every horizontal line represents only one station.
8. Readings of each station should be in one line only.