new delhi the central board of secondary education has released the class 10 and 12 timetables for the practical examinations for its affiliated schools according to the circular the cbse has asked its schools to conduct the practical examinations and projectinternal assessments from january 1 2020 to february 7 2020schools are asked to upload the marks on the link provided immediately after the assessment is over while uploading marks schools will ensure that correct marks are uploaded as no correction in the marks will be allowed once marks are uploaded schools should also keep in mind maximum marks allotted for practicalproject while awardinguploading marks the practical examination and project assessments will be done in the respective schools there will be an external examiner as well as an internal examiner as per past practice schools will ensure that practicals are conducted by the external examiners appointed by the cbse only an observer will also be appointed by the board who will supervise conduct of the practical examination and project assessment an app link will be provided to the schools for uploading 01 group photograph of each batch during the practical examination group photo should consist of all the candidates of that batch external examiner internal examiner and observer all faces should be clearly visible in photograph the photograph should be taken in the laboratory where practical exams are being held and laboratory should also be seen clearly in the photograph the schools are also asked to provide information such as batch number total batch date and time etc through the app the software will ensure that photograph uploaded is geotagged and time tagged the practicalproject marks will have to be uploaded on the link provided by the board immediately after completion of the work and on the same date the marks of internal assessment should also be uploaded simultaneously that is from january 1 2020 to february 7 2020 no extension in any activity shall be granted by the board including last date for uploading data and photograph etc which is february 7 2020