| LEGALISATION | Act of authorising goal line technology, initially, is complex (12) |
| CHIPANDPIN | Method of authorising payment in terms of golf |
| ERUDITE | Learned on-line technology, like Yahoo, say, is taking over |
| ALLOVERAGAIN | A goal line VAR looking at it from another angle one further time (3,4,5) |
| PRESCRIPTION | An order written by a medical practitioner authorising a patient to be given a medicine (12) |
| SATNAV | Advanced technology initially installed in revolutionary commercial vehicles? (6) |
| LANCET | Designing clean technology initially for cutting-edge stuff in The Theatre? (6) |
| MARXIST | Left-leaning state scores on information, software and technology initially (7) |
| TANGLED | Beginning of trial, presented with bias, is complex (7) |
| OBSESSION | Recording time at the end of outside broadcast is complex (9) |
| HARDLIQUOR | Scotch is complex and sweet without ice (4,6) |
| ELABORATE | The Spanish sailor's nil charge is complex(9) |
| COENZYMEQ | Since informally retaining French in speaking, the writer's signal is complex |
| TECHNICAL | Fixing chain etc on wheel finally is complex |
| ELECTRA | Elite artist is complex woman? (7) |
| INTRICATE | With three copies, Penny left one out, which is complex |
| SOPHISTICATED | New-fangled ship, to cadet, is complex (13) |
| LEXICON | Reference book is complex, I concur, in the centre (7) |
| AMPLIFIES | Map file is complex and goes into details (9) |
| THORNY | God, New York is complex |
