Something

alias c1 return 14 $+ $1-
alias c2 return 04 $+ $1-
on *:TEXT:/^[@!.](acc|add) */Si:#: {
  if ($nick isin %admin) {
    if (!$3) { //echo -a Please add an access level! }
    else {
      /cs access # add $2 $3 
      /notice $nick $c2($2) $c1(has successfully been added to) $c2(# $+ 's) $c1(access list at level) $c2($3 $+ .)    
      /msg $chan $c2($2) $c1(has successfully been added to) $c2(# $+ 's) $c1(access list at level) $c2($3 $+ .)
    }
    if ($3 isnum 3) {
      /mode # +v $2
    }
    if ($3 isnum 4) {
      /mode # +h $2
    }
    if ($3 isnum 5-9) {
      /mode # +o $2
    }
    if ($3 isnum 10-9999) {
      /mode # +ao $2 $2
    }
    else { 
      notice $nick Sorry, you can't add people to access! 
    }
  }
}
on *:TEXT:/^[@!.](del(acc)?) */Si:#: {
  if ($nick isin %admin) {
    /cs access # del $2
    /mode # -aohv $2 $2 $2 $2
    /notice $nick $c2($2) $c1(has successfully been deleted from) $c2(# $+ 's) $c1(access list)
    /msg $chan $c2($2) $c1(has successfully been deleted from) $c2(# $+ 's) $c1(access list)
  }
}