[MIDV-093] part 1

[MIDV-093] part 2

[MIDV-093] part 3

[MIDV-093] part 4

[MIDV-093] part 6

[MIDV-093] part 7

[MIDV-093] part 8

[MIDV-093] part 9

[MIDV-238] part 5

[MIDV-238] part 7

[MIDV-238] part 8

[MIDV-238] part 9