Cryptic crossword No 2,799

Across

1. Public school boys shelter southern Europeans (9)
2. Old comic starts by excluding all nonsensical overstatement (5)
3. Banking pitch? (7)
4. High and queasy (7)
5. Gentle arcs used to create geometric shapes (10)
6. Touch down for a nation! (4)
7. A few at Rochester misinterpreted met report (7,8)
8. Cloudy initially directly under Luton line (4)
9. Greece at it travelling - but it's banned on board! (1-9)
10. Particular equilateral danger to aircraft? (7)
11. Platform beginning retail of street liquor (7)
12. Alehouse with appeal, dontcha think? (5)
13. Major fashion brand and others catering to seasonal rains (9)

Down

1. Opposition pulled out of gargantuan tip at Hythe (9)
2. Publication editor reserved plane ticket (6)
3. Historic grazing land dispute for major aviation hub (8)
4. Await a licence - stress involved! (6)
5. Gaelic game garb tangled in luggage conveyor (7,7)
6. Fourteenth amendment, when conditions aren't right? (5)
7. Maria ran back inside for pasta (8)
8. Sack censoring gamer for spreading rumours... (14)
9. ... a put-down for wagging tongues? (9)
10. Sail 'er on! Transfer front to back outer flaps! (8)
11. Undergarments for upward air currents? (8)
12. Top half of dune blew into Collinstown airport (6)
13. Code breaker reported to be on the circuit (6)
14. Disgustingly sidling out - not ideal flying conditions! (5)