No 9481, Monday, 16 Mar 09, M.Manna

Its monday morning blues again, I wonder why the brain just refuses to react on a Monday morning? Stuck in a lot of places. Adding some updates with some help from Orkut Commmunity
ACROSS
1 - Having caught it in the river, cause quite a stir (6) - EX{C}{IT}E
4 - Makes a speech that brings it home to? (8) - (Update - DELIVERS [2])
10 - “The screen play “I interposed,” is genuine” (7) – S{I}NCERE*
11 - Friend no good, being a clumsy sportsperson (7) - (Update - {PAL}OOKA The annotation for OOKA beats me) (Further Update - {PAL}{O}{OK}A)
12 - They shall inherit the world (4) - MEEK [CD]
13 - Self-financed lowland pleasure jaunt (5,5) - DUTCH TREAT [CD]
16 - Most recent fashion displayed on tardy street (6) – LATE{ST}
17 - Go off in great perturbation to execute in America (7) - (Update - (-m)MIGRATE , does not appear correct) (Another view - GAR{RO<-}TE*)
20 - Al is alert in the direction of the side (7) – LATERAL*
21 - Cause injury to Adam to appear as example (6) – DAMA*GE<- 24 - Releases plenty to give a taste of what’s in store (4,6) – FREE S{AMPLE}
25 - The church in charge is smart and elegant (4) - CH{IC}
27 - Put the bug gently inside to examine it (7) – INS{P}ECT
29 - Unusually large one taking part of N. Africa (7) – ALGER*{I}{A}
30 - They form some unit of the Canadian police (8) – MOUNTIES* They look resplendent in their Red Jackets
31 - Say about fuel what you said about it before? (6) – RE{PEAT}
DOWN
 1 - Musicians in costume (8) - ENSEMBLE [2]
 2 - Decrease the volume while you think (11) - CONCENTRATE [2]
 3 - Little supporters running water (4) - TEES [2]
 5 - Extraordinary eastern policeman (8) - (Further Update - {E}SPECIAL)
 6 - Attempt to intimidate that doesn’t work? (4,6) - IDLE THREAT [CD]
 7 - Image of oneself, for example with nothing (3) - EGO
 8 - A timid little creature hiding in the shack (6) - SH{ANT}Y
 9 - Detail budget in order to correct program faults (5) – DEBUG(-t)*
14 - What put your electricity bill up? (5,6) – EXTRA CHARGE [CD]
15 - Agree about the mess being bad, with the rating (10) – ASSE{SSME*}NT
18 - Friend met Lawrence to show old architectural ornament (8) – PAL{MET}TE
19 - Write music, demonstrating a certain partiality (8) – PEN{CHANT}
22 - Vouch for Anglo-French corporation (6) – {A}{F}FIRM
23 - To put down the rebel, everybody gave assent (5) – ALL{AY}
26 - The French go around to cast amorous glances (4) – OG<-LE
28 - Even a tiny amount of money is not with us (3) – S{O}U*