| 28P19244 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 501TEM18 | U1896 | CFLA ELECTRONIC SIGN, LLC DBA HI TECH LED DISPLAYS |
| DEFSTAN53-10 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| HH70-0280008 | K2429 | AMSAFE BRIDPORT LTD |
| K11 | K7766 | BRITISH STANDARDS INSTITUTION |
| 59-004063 | U1896 | CFLA ELECTRONIC SIGN, LLC DBA HI TECH LED DISPLAYS |
| SP90 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP90-K11 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP90K11 | K7766 | BRITISH STANDARDS INSTITUTION |