No 12001, Monday 08 May 2017, Scintillator

ACROSS
1   Crossing junction, stomped away with light vehicles (6) MOPEDS StOMPED*
4   Go mad disciplining jerk that's opinionated (8) DOGMATIC {GO+MAD}*{TIC}
9   Sodium appropriate to make inflammable jelly (6) NAPALM {NA}{PALM}
10 Electronic charge and discharge (8) EMISSION {E}{MISSION}
12 Rich myth misrepresented with regularity (8) RHYTHMIC*
13 Son told off brother not working in deep recession (6) SUNKEN (~son){SUN}{broKEN}
15 Famous person playing violin jettisons six accompaniments (4) LION viOLIN*
16 Persistent seller sent off (10) RELENTLESS*
19 Gasping boy has heart beating to a smaller extent (10) BREATHLESS {B}{HEART*}{LESS}
20 Hound a Hindu monastery (4) MUTT [DD]
23 Orders often to get prompt delivery (6) RESCUE {oRdErS}{CUE} Nice one
25 Corrupt time server needing milliseconds to recover (8) RETRIEVE {TImE+sERVER}* [CA]
27 Hue of satire describing English test (4-4) IRON-GREY {IRONY} over {GRE}
28 Take flight? (6) HIJACK [CD]
29 Ingredient of unfinished old cry gel, possibly (8) GLYCEROL {OLd+CRY+GEL}*
30 Head of 20 must recruit Times' puzzle-maker (6) SETTER {TT} in {SEER}

DOWN
1   Some among relatives of mixed descent (7) MONGREL [T]
2   Teen crush not just on little dogs (5,4) PUPPY LOVE [CD]
3   Origin of Pandavas in modern capital (ancient city) (6) DELPHI {Pa...s} in {DELHI}
5   Siemens (unit of conductance) inverted? (4) OHMS {S}{MHO}<=
6   The vast majority nearly resigned over a bug (8) MOSQUITO {MOSt}{QUIT}{O}
7   Boneheaded alien deported by Bush (5) THICK THICKet
8   Some teeth can shine without hard cleaning (7) CANINES {CAN+ShINE}*
11 Outwardly flashy flier flying in night (7) FIREFLY {Fl..hY+FLIER}* Semi&lit

14 Threesomes in France — the trophy of pride for Englishman (7) LEASHES {LE}{ASHES} Didn't know this meaning of Leashes
17 Former social worker's housing extremely luxuriant (9) EXUBERANT {EX}{UBER}{ANT}
18 Battle horse participates in street dash (8) STRUGGLE {ST}{RU{GG}LE} Dash/Rule ?
19 Prohibition on head of State is insane (7) BARKING {BAR}{KING}
21 Hiker finds bodhi, eg., right outside outskirts of Konark (7) TREKKER {TRE{Ko..rK}E}{R}
22 Hurt bishop is overwhelmed by regret (6) BRUISE {B}{RU{IS}E}
24 Pure white sidekick of Tintin (5) SNOWY [DD]
26 Tentative Tories content to contain sign of discontent (4) VETO [T]

GRID