Section 3 of the Principal Act is amended as follows:(a) by omitting the definition of Commission ;(b) by omitting the definition of lottery ;(c) by omitting ", and includes a common gaming-house" from the definition of public place ;(d) by omitting the definition of sweepstake ;(e) by omitting the definition of tipping competition ;(f) by omitting "who" first occurring from the definition of to bet and substituting "who, in relation to a sporting contingency" ;(g) by omitting "or wagers" from paragraph (a) of the definition of to bet ;(h) by omitting "or wager" from paragraph (b) of the definition of to bet ;(i) by omitting "or wager," from paragraph (c) of the definition of to bet ;(j) by omitting "bet or wager " from paragraph (c) of the definition of to bet and substituting "bet " .