Period 4 Fleet changes as followed (thanks as always to Richard Smiles)

Transit
17025* S825 BWC DENNIS TRIDENT Stockton to Walkergate
17026* S826 BWC DENNIS TRIDENT Stockton to Walkergate
17027* S827 BWC DENNIS TRIDENT Stockton to Walkergate
17028* S828 BWC DENNIS TRIDENT Stockton to Walkergate
17029* S829 BWC DENNIS TRIDENT Stockton to Walkergate
17032* S832 BWC DENNIS TRIDENT Stockton to Walkergate
21141 R241 KRG VOLVO B10BLE Sold to Walsh Coaches Ireland
21150 R250 KRG VOLVO B10BLE Sold to Walsh Coaches Ireland
21156 R256 KRG VOLVO B10BLE Sold to Walsh Coaches Ireland
22470 T470 BNL MAN ALX300 Reserve to Disposal
22472 T472 BNL MAN ALX300 In service at Stockton
22475 T475 BNL MAN ALX300 Slatyford to Stockton
22476 T476 BNL MAN ALX300 Slatyford to Stockton
22477 T477 BNL MAN ALX300 Slatyford to Stockton
22658 T658 OEF MAN ALX300 Reserve to Lincoln
22659 T659 OEF MAN ALX300 Stockton to Lincoln
22660 T660 OEF MAN ALX300 Stockton to Disposal
22661 T661 OEF MAN ALX300 Stockton to Disposal
22666 V166 DEF MAN ALX300 Sunderland to Reserve
90922 YF63 RFY FORD TRANSIT Stockton to Disposal (Fire Damage)
* = Temporary loan to Walkergate to cover for vehicles sent to Commonwealth Games

Busways
19158 NK07 HBA ADL ENVIRO 400 In service at Slatyford
22074 NK54 BGE MAN ALX300 In service at Slatyford
22075 NK54 BGF MAN ALX300 In service at Slatyford
22076 NK54 BGO MAN ALX300 In service at Slatyford
22077 NK54 BGU MAN ALX300 In service at Slatyford
22078 NK54 BGV MAN ALX300 Sunderland to Slatyford
22462 T462 BNL MAN ALX300 Reserve to Walkergate
22475 T475 BNL MAN ALX300 Slatyford to Stockton
22476 T476 BNL MAN ALX300 Slatyford to Stockton
22477 T477 BNL MAN ALX300 Slatyford to Stockton
22478 T478 BNL MAN ALX300 Slatyford to Reserve
22482 T482BNL MAN ALX300 Slatyford to Reserve
22483 T483 BNL MAN ALX300 Slatyford to Reserve
22491 T491 BNL MAN ALX300 Reserve to Lincoln
22494* T494 BNL MAN ALX300 Reserve to West Scotland
22664* T664 OEF MAN ALX300 Sunderland to West Scotland
22666 V166 DEF MAN ALX300 Sunderland to Hartlepool
22672 V672 DDC MAN ALX300 Sunderland to Reserve
22673 V673 DDC MAN ALX300 Sunderland to Reserve
22675 V675 DDC MAN ALX300 Sunderland to Walkergate
22735 T735 OEF MAN ALX300 Reserve to Walkergate
28035 YP14 TGE SCANIA E300 Gas New to Sunderland
28036 YP14 TGF SCANIA E300 Gas New to Sunderland
28037 YP14 TGJ SCANIA E300 Gas New to Sunderland
28039 YP14 TGN SCANIA E300 Gas New to Sunderland
28040 YP14 TGO SCANIA E300 Gas New to Sunderland
92979 YE09 XGY FORD FIESTA H/O to LEX (off lease)
* = on long term loan

The following ADL E400 buses have gone on loan from Walkergate to Glasgow for Commonwealth Games:
19670 NK60 DNJ
19671 NK60 DNN
19672 NK60 DNO
19673 NK60 DNU
19674 NK60 DNY
19675 NK60 DOA
19676 NK60 DOH
19677 NK60 DOJ
19678 NK60 DOU
19679 NK60 DPE
19680 NK60 DPF
The following Dennis Trident ALX400 are on loan to Walkergate from Stockton:
17025 S825 BWC
17026 S826 BWC
17027 S827 BWC
17028 S828 BWC
17029 S829 BWC
17032 S832 BWC