| PICKETED | What 20 did in 1972 (elect Heath to protect energy?) |
| ASSURANCES | Can Russia's assembly revoke independence to protect energy guarantees? (10) |
| SCHOOLBOYS | Instruct Heath to get back, having some latitude in class (6,4) |
| MOOR | Heath to tie craft to (4) |
| ERICA | Am to introduce Heath to the New World (5) |
| AMPHITHEATRE | Permit a heath to be used as an arena (12) |
| DARTMOOR | Sprint by heath to English prison (8) |
| BROADMOOR | Secondary route over heath to institution |
| LAND | Heath to secure the boat and step ashore (8) |
| SENIORCOMMONROOM | One sir cultivated open land, heath to north for pupils' area (6,6,4) |
| REGIMENTED | Arranged for Heath to follow strict diet (10) |
| MOORLAND | Heath to leave his boat by net (8) |
| WHISTLEBLOWERS | What 20-, 25- and 47- Across all are, in one way or another |
| WINGS | What 20-, 38- and 58- Across have in common |
| IKNOWTHEDRILL | "This isn't new to me," or what 20-, 25 or 47- Across might say? |
| BALANCE | Scale of what 20 may hold (7) |
| GLORIA | ___ Mundi - what 20 contemplated beneath a canopy of noonday smoke? (6) |
| LETTERSTOSANTA | Certain holiday mail ... or what 20-, 25- and |
| SANDWICHWRAPS | Flatbread lunch items ... and, as shown by circles, what 20-, |
| NURSERYRHYMES | What 20- Across and 39- Across are |
