No 12224, Friday 26 Jan 2018, Incognito

REPUBLIC DAY GREETINGS

Today being Friday only the blank clues will be posted. All those who are silent followers of the blog are requested to post answers with annotations in the comments section. There is no limit on how many answers you want to give. In your own interest please avoid looking up the answers from the interactive version. Don't hesitate to post your annotations, in case you make a mistake someone will correct it with the right annotation.

The regular blog will replace the clues at 4 PM after which anyone is free to comment. 

Thanks everyone for the response. Here is the regular blog

ACROSS
1   Bringin' up a mount to the location of the president's residence (7,4) RAISINA HILL {RAISINg}{A} {HILL}

9   A person in one's custody gets recognition (5) AWARD {A}{WARD}
10 Attractive woman's stunning disclosure (9) BOMBSHELL [DD]
11 State: "Vertical and erect" (10) UPSTANDING {UP}{STANDING}
12 Presently unidentified, in short (4) ANON [DD]
13 More's previous spouse returns paintings, for example (5) EXTRA {EX}{ART<=}
15 Floats! Use at lab anyhow (8) TABLEAUS*
17 Prohibit use of drug in British Railway plant (8) BARBERRY {BAR}{B{E}R}{RY}

19 Crushed stone produces some music! (5) NOTES*
22 Standard mark (4) FLAG [DD]
23 Decide ... Drunk? A tad juiced? (10) ADJUDICATE*
26 Perhaps 22 attempt, I hear, with our army officer in the lead (9) TRICOLOUR (~try){TRI}{COL}{OUR}

27 Open bowling spell before commencement of tea-break (5) OVERT {OVER}{Te...k}
28 Main sports lady at YMCA shown dancing (11) YACHTSWOMAN*

DOWN
1   Shouts loudly, "Install propeller in empty rafts" (5) ROARS {Raf{OAR}tS}
2   Country weapon initially exhibited at war memorial (5,4) INDIA GATE {INDIA} {GAT}{Ex...d}

3   Buries forged dimes around base of baobab (6) IMBEDS {IM{b...aB}EDS*}
4   Gas shell, perhaps, with anti-terror organisation (7) AMMONIA {AMMO}{NIA}
5   Briefly, this month Indian Naval ship begins to travel (4) INST {INS}{Tr...l}
6   Stick around expectantly — laze around at home and linger (3,2,4) LIE IN WAIT {LIE} {IN}{WAIT}
7   Greet and transport 15, except sailor (6) SALUTE TabLEAUS*
8   Plot Spanish flying machines (6) PLANES {PLAN}{ES}
14 Gutturally order harlot carrying it back by subway in the end (9) THROATILY {THROA{IT<=}L*}{s...aY}
16 Oft Merlin may create things shaped like leguminous seeds (9) LENTIFORM*
17 Suits best, if altered (6) BEFITS*
18 Studied, I heard, for first test, in Delhi's landmark (3,4) RED FORT (~read){RED} {FOR}{Test}

20 Vessel contains small portion of titbits and toffees, perhaps (6) SWEETS {S{WEE}{Ti...s}S}
21 Donkey starts to whimper in den (6) BURROW {BURRO}{Wh...r}
24 To some extent, please another regional inter-governmental organisation (5) ASEAN [T]
25 Troy monster's neck ring (4) TORC {T}{ORC}

GRID