Times 1444

[strabismus]

31d Record possibly first released by later engineers. E-T-E-E
I have extreme meaning "record". REME are the engineers, but I can't explain anything else.
33d Doctor half-heartedly neatens up, accepting hooligan's punishment is self serving choice
S-O-G-S-O-D
Smorgasbord is a self-serving choice, but I can't explain the rest

[Mamyalynne]

31 (n)Ext First released from later + REME

[dannyk13]

Extreme
Smorgasbord- dr( doctor)reversed + asbo(hooligans punishment) +gro(o)ms (neatens up) reversed + asbo(hooligans punishment) + dr( doctor)reversed

[Neveracrossword]

Grooms, neatens up , Grooms, half-heartedly (remove a middle letter) ASBO, hooligans punishment and Dr, reversed. Smorg asbo rd.

[dannyk13]

Don't know what happened there.Ignore the highlighted line.

[strabismus]

Thank you. Clear now.
Also I have just seen Dr gro(o)ms going up accepting ASBO