Notwithstanding a nything contained in Sec tion, an organ may be transpla nted e ven without consent of the rec ipie nt of organ in the following c irc um sta nces:
(a) Where the recipie nt of orga n is in unc laimed situation,
(b) Where it is not possible to inform the close rela tive of the rec ipie nt of organ obtain c onsent in due time,
(c) Where it is possible that such person can die if the organ is not transpla nted immediately in the c ircum stanc es as refe rred to in Clauses (a) a nd (b).