1st howitzers regiment
Mobilization	1^st QF howitzers division 2^nd not QF howitzers division	1^st, 2^nd, 3^rd – 120mm QF Schneider field howitzers batteries 4^th, 5^th, 6^th – 120mm not QF Krupp field howitzers batteries
14.04.1916	2^nd not QF how. div. was rearmed with 120mm QF Schneider field howitzers
27.04.1917	120mm not QF Krupp position howitzers battery (raised on 08.07.1916 by 10th Belomorska Division) was assigned to the regiment as its 7th bty.
	120mm not QF Krupp position howitzers battery (raised on 11.09.1916 by 10th Belomorska Division) was assigned to the regiment as its 8th bty.
30.11.1917	7th and 8th – 120mm not QF Krupp position howitzers battery were assigned to 26th art. rgt. as its 5th and 6th bty.
2nd howitzers regiment
Mobilization	1^st QF howitzers division 2^nd not QF howitzers division	1^st, 2^nd, 3^rd – 120mm QF Schneider field howitzers batteries 4^th, 5^th, 6^th – 120mm not QF Krupp field howitzers batteries
22.11.1916	5^th – 120mm not QF Krupp field how. bty. was rearmed with 120mm QF Schneider field howitzers
06.12.1916	4^th and 6^th – 120mm not QF Krupp field how. bts. were rearmed with 105mm QF field howitzers
3rd howitzers regiment
Mobilization	1^st QF howitzers division 2^nd not QF howitzers division	1^st, 2^nd, 3^rd – 120mm QF Schneider field howitzers batteries 4^th, 5^th – 120mm not QF Krupp field howitzers batteries
06.12.1916	2^nd not QF how. div. was rearmed with 105mm QF field howitzers
	With the howitzers of the old 4^th, 5^th – 120mm not QF Krupp field how. bty. a 120mm not QF position howitzers battery was raised as 6th bty. of the regiment
08.02.1917	6th – 120mm bot QF Krupp position bty. was rearmed with 105mm QF field howitzers and became a mobile battery
Position artillery regiment
Raised on 20.07.1917 at Tulchea with the following composition:
1^st – 75mm not QF Krupp position battery (ex 7^th – 75mm not QF Krupp position battery of 23rd artillery regiment) 2^nd – 75mm not QF Krupp position battery (ex 8^th – 75mm not QF Krupp position battery of 23rd artillery regiment) 3^rd – 80mm not QF De Bange position battery (ex 9^th – 80mm not QF De Bange position battery of 23rd artillery regiment) 4^th – 87mm not QF Krupp position battery (ex 7^th – 87mm not QF Krupp position battery of 24th artillery regiment) 5^th – 87mm not QF Krupp position battery (ex 8^th – 87mm not QF Krupp position battery of 24th artillery regiment) 6^th – 87mm not QF Krupp position battery (ex 9^th – 87mm not QF Krupp position battery of 24th artillery regiment) 7^th – 15cm L/35 not QF battery (ex 15cm L/35 not QF battery of 2nd heavy artillery regiment)
1^st – 53mm turret guns platoon (ex 1^st – 53mm turret guns platoon of of 2nd heavy artillery regiment) 2^nd – 53mm turret guns platoon (ex 2^nd – 53mm turret guns platoon of of 2nd heavy artillery regiment) 3^rd – 53mm turret guns platoon (ex 3^rd – 53mm turret guns platoon of of 2nd heavy artillery regiment) 4^th – 57mm turret guns platoon (ex 2^nd – 57mm turret guns platoon of of 1st heavy artillery regiment)
Horse artillery division
Mobilization	Horse artillery division	1^st – 75mm QF Krupp horse artillery battery (4 guns) 2^nd – 75mm QF Krupp horse artillery battery (4 guns)
?	1^st and 2^nd horse art. bts. received two more guns each
20.05.1917	3^rd horse art. bty. was raised with the fifth and sixth guns of 1^st and 2^nd horse art. bts.
24.10.1917	4^th horse art. bty. was raised
	The existing horse art. bts. were grouped into two horse artillery division: 1^st horse artillery division with 1^st and 3^rd – 75mm QF Krupp horse artillery battery 2^nd horse artillery division with 2^nd and 4^th – 75mm QF Krupp horse artillery battery
Coast artillery
Mobilization	240mm L/45 QF Schneider coast battery with 2 guns 100mm L/50 QF Schneider coast battery with 2 guns 100mm L/50 QF Schneider coast battery with 2 guns 65mm L/50 QF Schneider coast battery with 2 guns Battery with 1 – 76.2mm L/36 QF Armstrong gun and 1 – 57mm L/25 QF Maxim gun
08.07.1916	A 23cm mortars battery with 2 mortars was raised at Varna
11.09.1916	23cm mortars bty. added 2 – 15cm L/25 not QF guns
05.02.1917	The coast artillery raised the following batteries: 25cm L/45 QF coast battery with 2 guns at Varna coming from German FußABt. 680 15cm L/45 QF coast battery with 2 guns at Varna coming from German FußABt. 629 15cm L/45 QF coast battery with 2 guns at Burgas coming from German FußABt. 710
20.05.1917	The coast artillery raised the following batteries: 21cm L/35 not QF battery with 2 guns at Varna 37mm QF machine guns battery with 3 guns at Burgas
?	37mm QF machine guns battery was assigned to 5th heavy artillery regiment as its 10^th platoon
Composition of the regiments at the end of the World War